santa cruz county environmental health service 701 ocean street rm. 312 santa cruz, ca 95060 surface...

Santa Cruz County Environmental Health Service701 Ocean Street Rm. 312 Santa Cruz, CA 95060

Surface Water Treatment Plant Monthly Reports>Y5tem Name: DAVENPORT esc March-07Day Raw Tank cmenne {Juanity Of Differetial Pressure MaintenancefComments

water volume concentration water treated (ps~ (bag change, eqUipment calibration,tUrbidity (gallons) (gallons) bagfcartridge only chemical addition etc.)

'&.;.,. '! :;.c.. -:._,';::~:. :-.,',' ·'·):~@~t~:··)::,; j:~';fj Prefilter Filter ~lit{<.2::·'·:~~.,.;..;:;- ..",; ',;'

1 2.6 116,250 3.2 41,100 nfa nfa

2 2.5 123,750 3.5 32,900 nla nla

3 1.7 118,750 3.5 44,800 nla nla

4 1.7 119,375 3.5 39,400 nla nla

5 1.8 117,500 3.6 37,300 nla nla pH - 7.71, tp - 11.4 , caca - 0.0 Mgfl

6 1.9 120,625 36 39,400 nla nla7 1.5 117,500 36 36,000 nla nla8 1.2 120,625 3.6 37,500 nla nla

9 1.2 112,500 3.6 21,800 nla nla

10 1.4 111,875 3.6 56,100 nla nla11 1.6 123,125 3.6 40,300 nla nla

12 1.5 111,675 3.7 46,600 nla nla pH - 7.76, tp - 13.1 , Caca - 0.0 MglL

13 1.1 118,125 3.6 47,100 nla nla

14 1.1 116,250 3.7 44,300 nla nla15 1.1 116,250 3.5 42,300 nla nla

16 1.53 111,675 3.60 56,500 nla nla17 0.94 122,500 3.60 41,200 nla nla18 1.18 114,375 3.60 66,900 nla nla

19 0.88 125,000 3.5 43,400 nla nla pH -7.76, tp -13.1 , CaCO- 0.0 Mgfl

20 1.21 116,250 3.6 42,300 nl8 nla

21 1.14 115,000 3.4 47,200 nla nfa

22 0.96 121,875 3.9 38,500 nl8 n/a

23 0.64 116,875 3.7 42,500 nla nla

24 1.48 113,125 3.8 45,300 nla nla

25 0.57 116,250 3.7 44,200 nla nla

26 0.76 119,375 3.5 35,400 nla nla pH - 8.04, tp - 12.3, caco - 0.0 MglL

27 0.68 117,500 3.5 37,100 nfa nla

28 0.64 115.000 3.3 43,400 nla nla

29 0.85 117,500 3.5 46,800 nla nla

30 0.80 117,500 3.7 55,300 nla nla .

31 0.80 105,000 3.5 34,700 nla nla

Complete and submit this form to Environmental Health by the 10111 day of the following month

Page 1 of 2

Santa Cruz County Environmental Health Service Entered701 Ocean Street Rm. 312 Santa Cruz, CA 95060 .. .

Surface Water Treatment Plant Monthly ReportlUN I ~ 2001

S Niystern arne: DAVENPORT eSD April-07

Day Raw Tank Chlorine Quanityof Differetial Pressure Maintenance/Commentswater volume concentration water treated (psi) (bag change, equipment calibration.

turbidity (gallons) (gallons) baglcartridge only chemical addition etc.)

t~, "; ;"N:H!i, ~~: Prefilter Filter _il_.. u 0

, .. ,., 11, I·l,f, ~.~'" I' a'liljl~ III ' , ~Vl'" "

1 1.07 109,375 3.8 41,400 nle n/e

2 0.68 116,250 3.5 46. tOO n/a nla pH-7.89, tp-10.7 ,CaCO-O.O

3 0.83 120,000 3.7 41,200 n/e n/a

4 0.89 112,500 3.5 46,000 nla nla5 0.73 115,000 3A 51,800 n/a n/a

6 0.69 112,500 3.5 57,300 n/a n/a

7 0.8 114,375 3.5 53,100 nla n/a

8 1.3 118,750 3.6 49,700 nla n/a

9 1.2 123,750 3.7 28,900 nla nla pH-7.74. tp-12.6 ,CaCO-17.8

10 0.88 115,625 3.6 51,000 n/a n/a

11 1.14 122,500 3.7 26,500 n/a n/a

12 0.69 106,250 3.5 44,900 nla n/a

13 1.50 111,875 3.7 58,200 nla n/a

14 0.67 125,000 3.8 35,300 nla n/a

15 1.22 118,750 3.7 24,700 nla nla

16 0.74 110.625 3.7 46,000 n/a nla pH-7.80, tp-11.6 ,CaCO-O.O

17 0.94 119,375 3.8 7,800 n/a nla18 0.87 81,875 3.7 81,600 n/a n/a

19 0.98 116,250 3.9 52,400 nla nla20 1.78 121,875 3.6 36,100 nla nla

21 0.92 116,250 3.6 35,100 n/a nla22 19.70 106,875 3.6 0 nla nla

23 2.08 87,500 3.5 56,200 n/a nla pH-8.08, tp-10.3 ,CaCO-O.O

24 1.07 115,000 3.5 22,200 nla n/a

25 0.97 116,875 3.7 23,000 nla n/a

26 0.86 116,875 3.6 54,500 nla n/a

27 1.09 113,125 3.6 39,000 nla nla28 0.70 110,625 3.7 44,800 n/a n/a

29 0.78 111,875 3.5 63,200 n/a n/a pH-8.09, tp-12.8 ,CaCO-o.O

30 0.71 116,875 3A nla n/a

Complete and submit this form to Environmental Health by the 10th day of the following month

Page 1 of 2


Surface Water Treatment Plant Monthly ReportS stem Name: DAVENPORT eSD May-07

Maintenancel omments(bag change, equipmentcalibration,

chemicaladditionetc.)

Differetial Pressure(psi)

baglcartridge only

;:.,: Prefilter Filler

1 0.43 122,500 3.5 34,800 nla nfa

2 1.28 110,625 3.6 47,000 nla nla

3 0.64 117,500 3.3 41,960 nla nfa

4 1.62 116,250 3.3 53,000 nla nla5 1.92 123,750 3.3 44,300 nla nla

6 0.94 115,625 3.4 48,400 nla nla

7 0.86 113,125 3.4 65,300 nla nla

8 0.78 125,000 3.5 38,aOO nla nla pH-7.95, tp-14.4 ,CaCO-O.O

9 0.89 109,375 3.5 58,500 nla nla10 0.78 115,000 3.7 67,500 n/a n/a11 1.66 124,375 3.5 50,600 nla nla12 1.26 108,125 3.2 55,400 n/a nla13 1.99 111,250 3.4 59,900 nla nla

14 0.71 109,375 3.6 .57,500 n/a nla15 0.73 113,750 3.5 54,000 nla nla pH-a.06, tp-11.2 ,CaCO-o.O

16 0.68 110,000 3.4 59,200 nla nfa17 0.65 112,500 3.5 62,200 nla nfa18 0.88 111,250 3.6 91,400 nla nfa19 1.06 121,250 , 3.5 42,800 nla nfa20 1.63 120,000 3.4 56,200 nla nfa21 0.79 101,250 3.5 60,000 nla nfa pH-7.75, tp-13.2 ,CaCO-O.O

22 0.61 109,375 3.7 42,300 nla nfa23 0.78 111,875 3.6 51,600 nla nla

24 0.72 112,500 3.3 64,100 n/a nla25 0.61 108,125 3.6 61,800 nfa nfa26 0.63 111,250 3.3 68,000 nfa nla27 0.64 110,625 3.4 53,600 nfa nla

28 1.26 109,375 3.4 73,400 nla nla29 0.83 110,625 3.4 63,600 nla nla30 0.89 116,875 3.3 64,400 nla nla pH-7.65, tp-15.6 ,CaCO-O.O

31 0.51 109,375 3.4 66,500 nla nla

Day Raw Tank hlorine Quanity ofwater volume concentration water treated

tUrbidity (gallons) (gallons)


Page 1 of2


Surface Water Treatment Plant Monthly ReportSystem Name: DAVENPORT eSD DATE JUNE 2007Day Raw Tank Chlorine Quanityof Differetial Pressure Maintenance/Comments

water volume concentration water treated (psi) (bag change, equipment calibration,turbidity (gallons) (mg/L) (gallons) bag/cartridge only chemical addition etc.)

.. ' '. :.:... " .' ": Prefilter Filter '.':"'.'0::" .

.. .. .': ,.' :'. I· .

1 0.46 108,750 3.4 62,500 nla nfa.

2 0.77 113,750 3.4 60,600 nla nfa

3 0.87 112,500 3.3 76,000 nla nla

4 0.69 111,250 3.2 54,000 nla n/a

5 0.62 115,625 3.4 62,800 nla nla6 1.05 119,375 3.4 49,700 nla nfa

7 0.78 111,250 3.50 63,400 nla nla

8 0.65 107,500 3.50 72,000 nla nfa

9 065 107,500 3.50 63,700 .n/a nla

10 0.68 109,375 3.50 71,000 n/a nla

11 0.80 112,500 3.50 67,300 nla nla

12 0.58 110,625 3.60 84,600 nla nla

13 0.76 111,875 3.70 53,700 nla nla

14 0.66 108,750 3.40 66,000 nla nla

15 0.91 108,750 3.40 92,600 nla nfa16 0.57 107,500 3.50 72,600 nla nla

17 0.79 108,750 3.50 57,900 nla n/a

18 0.61 109,375 3.50 62,300 nla 'nla19 0.69 112,500 3.60 58,800 nfa nla .

20 0.98 115,000 3.40 83,600 nla nla

21 0.75 108,750 3.50 58,400 nla nla

22 0.82 108,750 3.40 76,600 nla nla

23 0.45 108,750 3.60 68,600 n/a n/a :

24 1.74 112,500 3.50 76,900 nla nfa25 0.62 109,375 3.50 67,600 nla nla

26 0.80 108,750 3.50 66,400 nla nla27 0.67 108,750 3.50 82,500 nfa nla

28 1.15 111,875 3.50 72,500 nfa nla

29 0.79 108,750 3.40 96,600 nfa nfa

30 0,87 103,750 3.40 69,400 nla n/a

Completeand submit this form to Environmental Health by the 10thday of the following month

Page 1 of 2


Surface Water Treatment Plant ~onthly ReportS stem Name: DAVENPORT eSD

ay Raw ank Chlorine Dlfferetial Pressurewater volume concentration (psi)

turbidity (gallons) (mg/L) baglcartridge only

Filter

1 0.49 109,375 3.2 74,000 nla nla

2 1.17 111.250 3.4 64,300 nla nla

3 0.58 113,125 3.5 66.100 nla nla

·4 0.95 111,875 3.3 80,200 nla nla

5 1.44 111,250 3.4 68.800 nla nla

6 0.90 108,750 3.3 63,100 nla nla

7 0.73 109.375 3.4 65.500 nla nla

8 0.54 108.750 3.4 65.600 nla nla

9 0.51 111,250 3.3 59.300 nla nla

10 0.83 110,000 3.4 78,500 nIa nla

11 0.64 117,500 3.6 46,300 nla nla

12 0.75 108,750 3.3 76,500 nla nla

13 0.51 109,375 3.5 69.800 nla nla

14 0.57 115,000 3.6 79.200 nla nla

15 1.24 115,000 3.5 78,800 nla nla

16 0.71 109.375 3.5 63,200 . nla nla

17 0.60 110,000 3.5 58,600 nla nla

18 0.64 105.000 3.5 64,700 nla nla

19 0.65 118,750 3.4 64,900 nla nla

20 0.99 110,625 3.5 79,000 nla nla

21 0.57 109.375 3.5 78,700 nla nla

22 0.6a 110,000 3.5 72,000 n/a nla

23 0.56 109,375 3.5 63.100 nla n/a

24 0.53 110.625 3.5 64,500 nla nla

25 0.75 109.375 3.5 79,900 n/a nla

26 0.53 109,376 3.5 62.300 nls nla

27 0.46 108,750 3.5 74,aOO nla nla

28 0.60 113,125 3.8 63.300 nla nla

29 0.49 109,375 3.6 61,700 nla nla

30 0.63 110.000 3.6 66,000 n/a nla

31 0.52 111,875 3.6 53,700 n/a nla

JUIy-G7

Maintenance/Comments(bag change. equipment calibration,

chemical addition etc.)- --- - ------

_ - - __CC-____ ___ ~---;;;:

Complete and submit this fonn to Environmental Health by the 10th day of the following month

Page 1 of2

Santa Cruz County Environmental Health Service701 Ocean Street Rm. 312Santa Cruz. CA 95060

Surface WaterTreatment Plant Monthly Report". NPORT CSDS te Niya m arne: D VE August-G7

Day Raw Tank Chlorine Quanity of Differetial Pressure Maintenance/Commentswater volume concentration water treated (psi) (bag change, equipment calibration,

turbidity (gallons) (mg/L) (gallons) bag/cartridge only chemical addition stc.)

re r Fl r

1 0.37 113,125 3.5 53,700 nla nle2 0.55 118,750 3.6 65,400 nla nla3 0.51 109,375 3.5 53,600 nla nla4 0.44 110,000 3.6 70,400 nle nla5 0.57 109,375 3.5 64,900 nle nla6 0.48 108,750 3.5 79,200 nla nla pH 8.681 Tp 19.0 C I Alk 40 ppm

7 0.51 109,375 3.5 67,200 nla nle8 1.15 108,750 3.4 58,600 nla nla9 0.90 108,750 3.4 62,900 nla nla10 0.74 108,125 3.5 63,600 nla nla

11 0.57 115,000 3.5 94,000 nla nla12 0.51 110,000 3.6 93,400 nla n/a13 0.46 110,000 3.6 62,200 nla nla14 0.68 108,750 3.6 60,700 nla nla15 0.52 109,375 3.5 63,400 nla nla pH 8.51 I Tp 17.4 C I A1k 40 ppm

16 0.57 108,125 3.4 56,600 nla nla17 0.72 108,750 3.5 67,800 nla nla18 0.45 109,375 3.5 71,800 nla nla19 0.57 108,750 3.5 61,700 nla nla20 0.80 109,375 3.6 86,700 nla nla pH 8.61 I Tp 19.0 C I Alk 40 ppm

21 0.82 107,500 3.5 64,600 nla nla22 0.79 108,750 3.5 62,700 nla nla23 0.56 105,625 3.4 60,800 n/a nle24 0.74 106,875 3.3 65,300 nla nla25 0.84 108,750 3.6 60,200 nla n/a

26 1.04 110,625 3.7 80,100 n/a nla27 0.48 108,760 3.9 74,600 nla nla pH 8.451 Tp 18.5 C I Alk 40 ppm

28 0.55 115,000 3.9 69,900 nla nla29 0.59 110,000 3.7 55.300 nla. nla30 0.91 109,375 3.6 63,600 nla nla31 0.58 108,125 3.6 64,700 nla nla

Complete and submit this tonn to Environmental Health by the 10th dayof the following month

Page 1 of2

SantaCruzCountyEnvironmental Health Service701 Ocean StreetRm. 312 Santa Cruz, CA 95060

Surface Water Treatment Plant Monthly Reporti

S tern Name: DAVENPORT CSDDay

1 0.44 110,625 3.5

2 0.47 1Q9,376 3.5

3 0.67 112,600 3.64 0.72 108,750 3.5

5 0.66 109,376 3.76 0.47 109,375 3.6

7 0.62 108.750 3.4

8 0.50 110,625 3.69 0.49 110,625 3.6

10 0.49 110,000 3.5

11 0.37 110,000 3.4

12 0.52 108.760 3.6

13 0.56 110,625 3.5

14 0.45 111,2~0 3.615 0.59 110,000 3.7

16 0.47 110,625 3.517 1.06 110,625 3.518 0.46 111,250 3.6

19 1.25 111,250 3.4

20 1.19 118,750 3.5

21 1.09 109,375 3.5

22 1.39 118,125 3.4

23 0.52 113,750 3.4

24 0.65 112,500 3.325 0.48 123,750 3.5

26 0.64 115,000 3.527 0.45 115,625 3.628 0.41 111,250 3.5

29 0.43 111,875 3.430 0.44 113,125 3.4

Differetial Pressure(psi)

baglcartrldge only

Prefilter Filter

88,400 n/a nla64,200 n/a nla68,700 n/a nla62,400 nla nla64,300 nla nla54,500 nla nls80,400 nla n/s

65,300 n/a nla60,000 n/a nla47,300 nla nla

62,500 nIa nla

70,000 nla nla

61,100 nla nla·

77,300 nla nla55,900 nla nla62,500 nls nla62.700 nla nla62,000 nla nla68,600 n/a nla

50.000 n/a nls76,000 nIa nla41,800 nla nla

45,000 nla nla63,500 nla nla53,800 nla nla56,600 . nla nla56,700 n/s n/.

60,000 n/a nla

56.500 n/a nla57.700 nla nla

s. tember-07Maintenance/Comments

(bag change, equipment calibration,chemical addition etc.)

pH 8.51 Temp. 20.6 C I Alk. 40

pH 8.51 Temp. 18.6 C I Alk. 40

pH 8.51 Temp. 18.6 C I Alk. 40

Rain


Page 1 012


Surface Water Treatment Plant Monthly ReportSvstem Name: DAVENPORT CSD October-G7Day Raw Tank c-hlonne Quanity of Differetial Pressure Maintenance/Comments

water volume concentration water treated (psi) (bag change, equipment calibration,turbidity (gallons) (mglL) (gallons) baglcartridge only chemical addition etc.)

1\';"''' "'~ mf'lcW' 'Fr!' "',',,'1l",'f""ie' Prefl~er Filter r?"·' ",;-'> ?7Wi,,0,',

1 0,42 109,375 3.6 58,700 nla nla pH 8.61Tp 16.2 CI Alk. 40ppm

2 0.59 113,125 3.6 60,500 nla nla

3 0.38 110,000 3.6 58,400 nla nla

4 0.50 109,375 3.6 59,900 nla nla

5 0.67 107,500 3.6 56,100 nla nla

6 0.83 110,000 3.6 71,900 n/a n/a

7 0.85 114,375 3.7 62,800 nla nla

8 0.65 111,875 3.6 61,900 nla nla

9 52.60 114,375 3.7 43,000 nla nla

10 1.50 105,000 3.5 56,700 nla nla Off@ 03:30 hrs. On @ 19:45 hrs.

11 0.52 115,625 3,4 57,700 nla nla

12 0.60 124,375 3.4 38,200 nla nla

13 0.78 110,625 3.3 53,500 nla n/a

14 0.73 113,750 3.2 48,600 nla nla

15 0.67 115,000 3.7 50,100 nla nla pH 8.41 Tp 15.7 CI Alk. 40ppm

16 0.81 121,875 3.6 51,200 n/a nla

17 0.81 124,375 3.5 32,200 nla nla

18 0,41 117,500 3.4 51,200 nla nla

19 0.88 125,000 3.3 2.6,600 nla nla

20 0.68 110,625 3.5 44,900 nla nla

21 0.68 113,750 3.6 40,300 nla nla

22 0.62 111,875 3.7 53,000 nla nla

23 0.95 114,375 3.8 57,000 nla nla pH 8.4/Tp 18.1CI A1k. 40ppm

24 0.66 123,750 3.7 36,200 nla nla

25 0.44 115,000 3.6 53,300 n/a nla

26 1.95 119,375 3.5 49,300 nla nla

27 0.59 111,875 3.7 36,100 n/a nla

28 0.35 110,625 3.6 51,200 nla nla

29 0,40 109,375 3.8 61,000 nla nla pH 8.41 Tp 17.2 CI Alk. 40ppm

30 0,43 123,125 3.6 34,000 n/a nla

31 0.61 117,500 3.5 45,100 nla n/a

Complete and submit this form to Environmental Health by the 10th day of the follOWing month

Page 1012


Surface Water Treatment Plant Monthly ReportS stem Name: DAVENPORT CSD November.o7

~ - --- - --:_ ~ _ __ __ _ _ 1..~

- -. - --- .--'"""1

_.__ .1 '. __!.~ _,- ........ " ._

Day Raw Tan hlorinewater volume concentration

tul1lidity (gallons) (mglL)

Quanityofwater treated

(gallons)

DifferetialPressure(pSi)

bag/cartridge only

Prefiijer F

Maintenance/Comments(bag change,equipment calibration,

chemical addition etc.)

1 0.49 113,750 3.5 55,800 nla nla2 0.72 123,750 3.5 37,800 nla nla3 0.51 110,625 3.5 37,000 nla nla4 0.62 109,375 3.4 55,800 nla nla5 0.67 111,875 3.5 59,200 nla nla6 0.57 121,875 3.7 40,100 nla nfa7 0.38 112,500 3.6 54,800 nla nla8 0.38 120,000 3.6 46,200 nla nla9 0.62 113,125 3.6 51,200 nla nla10 0,46 118,750 3.2 42,700 nla nla11 0.98 100,625 3.2 50,600 nla nla12 1.30 114,375 3.4 61,600 nla nfa13 0.41 121,875 3.5 28,400 nla nla14 0.52 115,000 3.5 34,300 nla nla15 0.58 118,125 3.6 38,600 nla nla16 0.53 117,500 3.4 50,100 nla nla

17 0.59 122,500 3.4 36,700 nla nla18 0.93 116,875 3.4 56,600 nla nla

19 0.67 126,000 3.7 39,500 nla nIa

20 0.33 121,875 3.7 41,000 nla nla21 0.61 117,500 3.6 50,300 nla nla pH 8.41 Tp. 14.2CI Alk. 40

22 0.63 122,500 3.5 41,400 nla nla23 0.33 115,625 3.4 53,200 nla nla24 0.75 123,125 3.5 41,200 nla nIa

25 0.70 111,875 3.4 47,900 nla nla26 0.68 112,500 3.6 64,400 nla nla pH 8.4lTp. 13.9CI Alk: 4027 0.25 121,875 3.6 33,900 nla nla28 0.38 116,875 3.6 47,400 nla nla

29 0.62 121,875 3.6 40,500 nla nla30 0.67 112,500 3.5 58,300 nla nla


Page 1 012

.. -----~--"---=---------== ----

Santa Cruz County Environmental Health Service701 Ocean Street Rm. 312 Santa Cruz, CA 95060 .-£._

Surface Water Treatment Plant Monthly R~l!. . /.4b tl~~

S stem Name: DAVENPORT CSD DeCtl'~ ~

Day Raw ank Chlonne uanity of Dlfferetial Pressure Maintenanc ~~===nwater volume concentration water treated (psi) (bag change, equipmen Iibration,

turbidity (gallons) (mglL) (gallons) bag/cartridge only chemical addition etc.)

Iter Filler.- ------~- ._- -----_.

I •

.. ----- --'--- ---- -1 0.29 113,750 3.4 40,800 n/s n/a

2 0.25 116,250 3.4 51,300 n/a n/a

3 0.38 121,250 3.5 40,100 n/a n/a

4 0.61 120,000 3.5 42,700 n/a n/a pH 8.51Tp. 13.7CI A1k. 40

5 0.34 119,375 3.5 37,300 n/a nla

6 0.36 115,000 3.5 26,400 nla nla

7 1.23 96,250 3.4 61,600 nls nla

8 0.62 116,875 3.4 52,900 nls nla

9 0.32 123.750 3.4 38,700 n/a nla

10 0.47 114,375 3.5 31,200 nla "/a pH8.41 Tp. 12.7CI Alk. 40

11 0.57 111,250 3.6 65,100 n/a nls12 0.33 125,000 3.4 41,900 n/a nla13 0.67 113,125 3.5 54,900 n/a nla14 0.54 122,500 3.4 52,000 n/s nla15 0.68 110,625 3.4 59,800 n/a nla16 0.34 114,375 3.4 31,000 n/a nls17 1.91 100,000 3.7 30,400 n/a n/a

18 1.86 121,875 3.6 18,200 n/s nls19 1.76 90,625 3.5 80,700 nls nla

20 27.50 106,250 3.4 0 n/a n/a

21 3.20 83,125 3.4 83,900 n/a nla

22 0.95 120,625 3.6 42,400 n/s nls23 0.71 116,250 3.4 42,100 nla nla24 0.79 123,750 3.5 35,100 nla n/a

25 1.01 116,875 3.5 43,100 nla nla

26 0.83 123,125 3.5 40,100 nla n/a

27 0.66 116,875 3.5 43,000 n/s n/a

28 1.70 124,375 3.7 31,200 nla n/s

29 1.04 116,875 3.5 39,000 nla n/a

30 0.61 123,125 3.6 35,000 n/a nla31 1.00 116,875 3.7 44,900 n/s n/s

Complete and submit this form to Environmental HeaHh by the 10th day of the following month

Page 1 of2


Surface Water Treatment Plant Monthly Report

System Name: DAVENPORT eSD (: ..... "January-oa 'Day Raw Tank volume Chlorine Quanity of Differetial Pressure Maintenance/Comments

water (gallons) concentration water treated (psi) (bag change, equipment calibration,turbidity (gallons) bag/cartridge only chemical addition etc.) .

!H\\' ry"V j".!;'~'" 'Ji\W'"i:;,f '..;<)i,'!I':\'~ Prefilter Filter 1~""",",5~1 1.09 121,250 3,6 44,900 nla nla2 1.16 114,375 (It.O) 39,900 nla nla3 0.54 114,375 "!'"9 39,000 nla nla4 96 117,500 3.8 38,500 nla nla

5 20.3 78,125 3.3 6,100 nla nla

6 7.19 76,875 3,7 24,500 nla nla

7 3.48 103,125 ~.O) 89,800 nla nla

8 1.99 108,750 3.7 58,400 nla nla

9 4.01 103,125 3.4 37,900 nla nla

10 2.53 112,500 3.2 54,500 nla nla

11 2.01 120,000 2.2 53,100 nla nla12 1.49 113,750 3.3 44,000 nla nla13 1.49 115,625 3.2 45,000 nla nla

14 1.18 114,375 3.6 37,800 nla nla

15 0.73 124,375 3.6 50,000 nla nla

16 0.96 120,000 3.5 33,100 nla nla ,.\17 0.57 95.000 3.4 17,100 nla nla

,.-_",~lt;;1 .....

18 0.60 109,375 3.5 57,200 nla nla t'.JV • ~19 0.61 110,000 3.7 43,100 nla nla _..Q.~v-

20 0.59 115,000 3.6 45,800 nla nla T'"21 1.19 116,875 3.6 46,200 nla nla

22 2.35 105,000 3.4 22,500 nla nla

23 1.21 125,625 3.4 68,000 nla nla .

24 1.40 117,500 35 30,400 nla nla

25 13 125,625 3,4 38,300 nla nla

26 34 93,750 3.2 810 nla nla

27 12 124,375 3.5 71,400 nla nla

28 8.75 116,250 3.7 39,600 nla nla29 6.06 123,125 3.6 55,500 nla nla

30 379 114.375 3.6 48,600 nla nla

31 2,72 122,500 3.8 69,200 nla nla


Page 1 of 2

sw1l2VSanta Cruz County Environmental Health Service

701 Ocean Street Rm. 312 Santa Cruz, CA 95060


D ENPO TeSS t NiyS em ame: AV R D February-08Day Raw Tank volume Chlorine Quanity of Differetial Pressure Maintenance/Comments

water (gallons) concentration water treated (psi) (bag change, equipment calibration,tUrbidity (gallons) baglcartridge only chemical addition etc.)

....... . ; .:..... '. ;. "./ ..; .< 'y.-. Prefilter Filter 1,.'-... ··..·",-.,' ,":'/"''> Y:,·.<:,."·{{

1 10.6 116,250 3.6 62,900 nla nla

2 3.7 110,000 3.3 54,200 nla n/a

3 11.4 109,375 3.5 53,700 n/a n/a

4 6.8 95,625 3.9 77,800 n/a n/a

5 4.8 111,875 3.6 48,400 n/a n/a

6 3.0 117,500 3.5 41,000 n/a nla

7 2.4 117,500 3.4 52,100 n/a nfa ./.·-ii Lc' I;;8 2.3 125,000 3.4 140 nla nla UAt> •.

9 2.1 92,500 3.3 69,500 n/a n/a.... ~ ! J

~10 2.2 118,125 3.3 44,700 nla nla

11 1.7 115,625 3.4 29,800 nfa nla

12 1.5 109,375 3.4 50,100 nfa nla

13 1.1 114,375 3.6 26,500 nla nla

14 1.5 106,250 3.6 54,600 n/a nla

15 1.2 115,625 3.6 46,800 n/a nla

16 1.3 121,875 3.5 42,400 nla nla

17 1.3 116,875 3.5 47,400 nla nfa

18 0.8 119,375 3.5 42,000 nla nfa

19 0.7 115,625 3.7 40,500 n/a nla

20 1.4 111,875 3.4 31,800 nfa nfa

21 0.8 .111,250 3.6 44,200 nla nla

22 13 118,125 3.6 38,800 n/a n/a

23 1.8 112,500 3.7 30,900 nla nla

24 6.8 108,750 3.4 10,000 nla nfa

25 3.3 83,125 3.5 76,100 nfa nla

26 1.7 97,500 3.7 49,200 nla nla

27 1.3 116,250 3.6 38,300 nfa nla

28 1.5 118,750 3.6 38,100 nfa nla

29 1.1 109,375 3.8 51,800 n/a nla

nla nla

Complete and submit thlsIorm to Environmental Health by the 10th day of the following month

Page 1 of2

~SantaCruzCounty Environmental Health Service701 Ocean StreetRm. 312 Santa Cruz, CA 95060 G


,

S stem Name: DAVENPORT eSDay Tank volume Chlorine Dlfferetial Pressure

(gallons) concentration (psi)bag/cartridge only

Prefilter Filter

1 t.20 120,626 33,300 nla nla

2 1.00 110,625 60,300 nla n/a

3 1.5 120,625 31,600 nla nla

4 1.0 107,500 39,700 nla n/a

5 1.2 106,875 56,100 nla nla

6 1.1 118,125 31,300 nla n/a

7 1.1 111,875 49,800 nla nla

8 1.1 118,750 38,600 nla nla

9 0.9 111,250 47,600 nla nla

10 1.3 109,375 56,200 nla nla

11 1.7 116,875 40,200 nla nla

12 0.8 105,626 3.7 36,000 nla nil'

13 1.3 127.500 3.6 36,500 nla nla

14 0.8 112,500 3.7 48,600 nil' nla

15 0.8 128,126 3.4 39,200 nla nla

16 0.9 126,250 3.5 45,200 nla nla

17 1.0 112,500 3.7 10,500 'nla nla

18 0.8 123,125 3.6 67,900 nla nla

19 1.2 108,750 3.5 53,900 nla nla

20 0.8 125,625 3.5 54,800 nla nla

21· 1.2 121,875 3.4 52,100 nla nla

22 1.1 125,625 3.4 54,300 nla nla

23 1.1 126,875 3.5 47,500 nla nil'

24 1.1 121.250 3.7 54,000 nla nla

25 0.9 124,375 3.7 42,500 nla nla

26 0,6 121,875 3.6 45,400 nla nla

27 0.7 123,750 3.7 50,300 nla nla

28 0.8 126,250 3.6 41,700 n/a nla29" 0.8 123,750 3.1 41,500 n/a nla

30 0.8 123,750 3.6 45,700 nla nla

31 0.6 122,500 3.7 52,500 nla nla

March..Qll

Maintenance/Comments(bag change, equipment calibration,

chemical add~ion etc)

pH 8.41 Tp. 14.7CI ALK 40 mglL

pH 8.4ITp. 14.3 CI ALK 40 m IL

Mech. level indicatorreplac:ed with

Pulsarsonic levellndicalor on 3119108

EnteredAPR 1 I 2008

Complete and SUbmit this form to Environmental Health by the 10th day of the following month

Pag~ 1 of 2

~T(lc

pH 8.4f Tp. 15.2C./ A1k40 mglL •

pH 8,3ITp. 14.9C./ Alk 40 mgIL

Boil Notice lined

- --- ---

pH 8.31Tp.13.7 C./ Alk40 mgIL

Santa Cruz County Environmental Health Service701 Ocean StreetRm. 312Santa Cruz, CA 95060

.ce W er Treatment Plant Monthl~""1

Dlfferetial Pressure(pal)

baglcartrtdge only

Prefitter Fitter

0.6 121,875 3.9 51,600 nla nla

08 123,750 3.8 43,700 nla nfa

0.9 121,875 3.7 24,800 nla nla

0.7 124,375 3.6 48,900 nla nla

0.6 117,500 3.5 38,900 nla nla

0.5 121,875 3.8 45,400 nfa nla

0.7 118,750 3.7 . 62,300 nla nla

0.9 130,875 3.9 35,000 nla nla

0.8 120,000 3.8 50,500 nla nfa

1 0.7 122,250 3.5 49,500 nla nla

111 0.7 130,200 3.5 61,700 nla nla

12: 0.9 121,875 3.5 54,600 nla nla

13' 1.7 121,650 3.5 66,300 nla nla

14 0.8 118,725 3.5 83,000 nla nla

1 0.6 123,000 3,5 59,200 n/a nla

1 1.0 126,150 3.5 49,700 nla nI.

1 0.7 117,500 3.8 73,200 nI. 'nla

1 0.6 125,000 3.5 48,800 nla nla

1 0,9 118,725 3.4 61,200 nla nla

20 0.8 121,675 3.2 41,600 nla nfa

21' 0.7 116,250 3.6 67,000 nlo nfa

2 0.7 124,375 3.5 48,500 nla nla

2 1.7 126,600 3,5 . 39,800 nla nla

2 0.6 117,500 3.5 58,600 nfa nla

2 1.7 132,300 3.8 33,700 nfa nla

2 0.7 117,825 3.3 54,800 nfa nla

2 0.9 119,250 3.5 72,600 nla nla

2 0.6 120,000 3.7 57,900 nla nla

2 0.7 121,275 3.7 54,200 nla nfa

3 0.6 123,150 3.5 57,400 nlo nla

, .

Co",plete and submit this form to Envlnonmentol Health by the 10th day of the following month

pe~1of2' .

I'



S stem Name: DAVENPORT eSD May.os

1 0.5 118.125 3.5 61.400

2 1.0 120,000 3.5 60,100

3 0.9 123,750 3.5 62,000

4 0.9 124,375 3.5 77,500

5 0.6 126,250 3.5 40,300

6 0.8 118,125 35 64.500

7 0.9 127,500 3.6 73,900

8 1.8 127,900 3.6 44,300

9 0.9 124,375 3.6 43,000

10 1.4 118,750 3.6 60,700

11 1.3 120,000 3.6 63.700

12 1.7 120.000 3.7 63,30013 0.9 121,875 3.7 50,60014 1.5 114,375 3.6 65,700

15 1.0 116,250 3.5 66,000

16 1.0 116,875 3.4 93,000

17 0.9 116,875 3.4 78,300

18 1.0 117,500 3.3 56,700

19 0.8 118.125 3.4 61,300

20 0.8 121,250 3.4 82,100

21 0.8 130,000 3.5 83,800

22 0.8 115,000 3.6 98,900

23 0.8 127,500 3.6 76,000

24 1.0 115,625 3.5 90,100

25 0.9 114,375 3.5 78,200

26 0.9 131,400 3.8 67,900

27. 0.8 121,250 3.6 62,800

28 1.0 120,625 3.5 87,900

29 0.8 127,500 3.5 58,900

30 1.2 120,000 3.4 84,150

31 0.6 120,625 3.4 73,600

aintenanceJComments(bag change. equipment calibration,

chemical addition etc.)

nla nla

nla nla

nla nla

nla nla

nla nla

nla nla

nla nla

nla nla

nla nla

n/a nla

nla nla

nla nla

nla nla

nla nla

nla nla

nla nla

nla nla

nla nla

nla nla

nla nla

nla nla

nla nla

nla nla

nla nla

nla nla

nla nla

nla nla

nla nla

nla nla

nla nla

nla nla

Differetlal Pressure(psi)

baglcartridge only

Prefilter Iner

Quanlly ofwater treated

(gallons)

Day Raw Tank volume Chlorinewater (gallons) concentration

turbidity


Page 1 of 2

------------------



System Name' DAVENPORT CSD July-oaDay Raw Tank volume Chlorine Quanity of Differetial Pressure Maintenance/Comments

water (gallons) concentration water treated (psi) (bag change, equipment calibration,turbidity (gallons) bag/cartridge oniy chemical addition etc.)

Prefflter Filter

1 1.0 118,125 3.6 49,500 nla nla

2 0.6 121.875 3.6 64,000 nla nla

3 0.5 116,875 3.5 76,100 nla nla

4 1.2 123,125 3.5 81,000 nla nla

5 0.6 120,000 3.5 81,000 nla nla

6 0,7 118,750 3.4 92,200 nla nla

7 0.7 119,375 3.4 74,700 nla nla pH 8.31 Tp. 182'C I Alk. 40 ppm

8 0.8 116,250 3.3 79,800 nla nla

9 1.2 118,750 3.4 68,900 nla nla

10 1.1 118,750 3.5 62,200 nla n/a

11 0.8 119,375 3.4 58,000 nla nla

12 0_8 119,375 3.3 68,000 nla n/a

13 0.8 120,625 3.4 91,500 nla nla

14 1-2 120,625 3.5 86,100 nla nla

15 0.9 122,500 3.5 65,700 nla nla

16 0.8 118,125 3.5 76,500 nla nla

17 0.8 117,500 3.5 76,500 nla nla

18 0.5 116,250 3.7 44,900 nla nla

19 0.8 120.000 3,6 64,400 nla nla

20 0.5 120,000 3.5 74,700 nla nla

21 0.8 118,125 3.7 75,500 nla nla

22 0.5 119,375 3.9 62,800 n/a nla

23 05 123,125 3.7 75,600 nla nla

24 0.5 118,125 3.7 88,400 nla nJa

25 0.4 116,250 3.8 52,300 nla nla

26 0.7 120,625 3.7 76,000 nla nla

27 0.7 118,125 3.5 111,600 nla nJa

28 0.9 126,875 3.6 60,600 nla nJa

29 0.7 118,750 3.5 108,000 nla nla pH 8.5/Tp. 17.8·C I Alk. 40 ppm

30 0.5 124.375 3_6 76,500 nJa nJa

31 1.2 116,875 3.6 91,800 nla n/a


Page 1 of 2

Santa Cruz CountyEnvironmental HealthService701 Ocean Street Rm. 312 SantaCruz, CA 95060


S:iystem Name: DAVENPORT eSD August..Q8Day Raw Tank volume Chlorine Quanity of Differetial Pressure Maintenance/Comments

water (gaUons) concentration water treated (psi) (bag change, equipment calibration,turbidity (gallons) bag/cartridge only chemical addition etc.)

.....'.. ".'. , . .' ";?)}1<i.J· Prefilter Filter ,S"":',,, ...>·e ....,: ',.'. '''''"

1 0.6 116,250 3.5 106,200 nla nla

2 0.5 131,200 3.5 108,000 nla nla

3 0.7 123,125 3.8 96,600 nla nla

4 0.6 122,500 3.7 90,000 nla nla

5 0.5 117,500 3.8 66,500 nla nla pH8.5ITp. 17.6'C I Alk. 40 ppm

6 05 121,250 3.4 67,950 nla nla

7 06 118,750 3.5 81,800 nla nla

8 0.7 125,000 3.7 89,200 nla nla

9 0.5 122,500 3.7 60,600 nla nla

10 0.6 118,125 3.7 60,200 nla nla

11 0.6 118,750 3.6 78,400 nla nla

12 0.7 123,750 3.6 61,300 nla nla

13 1.2 120,000 3.4 66,700 nla nla pH 8.5 I Tp. 16.7'C I Alk. 40 ppm

14 0.6 120,625 3.5 61,000 nla nla

15 0.8 118,125 3.3 72,100 nla nla

16 0.6 125,625 3.4 59,000 nla nla

17- 0.7 122,500 3.3 68,100 nla nla

18 0.7 120,000 3.6 76,400 nla nla

19 0.6 125,625 3.5 77,500 nla nla

20 0.6 120,000 3.5 70,500 nla nla pH 8.4 I Tp. 17.6'C I Alk. 40 ppm

21 0.6 124,375 3.5 76,200 nla nla22 0.5 122,500 3.6 53,000 nla nla

23 0.8 125,625 3.2 65,100 nla nla

24 1.1 121,250 3.4 74,600 nla nla

25 0.8 118,750 3.6 58,000 nla nla

26 0.9 120,000 3.6 72,500 nla nla27 0.7 119,375 3.6 69,000 nla nla

28 1.1 126,250 3.5 70,400 nla nla

29 0.9 120,000 3.4 66,900 nla nla

30 0.6 120,000 3.3 70,200 nla nla

31 0.7 . 119,375 3.2 85,500 nla nla

Complete and submit this fenn to Environmental Health by the 10th day of the following month

Page 1 of 2

'.•' i~

? ..

SantaCruz County Environmental HealthService701 Ocean Street Rm. 312 Santa Cruz, CA 95060


System Name: DAVENPORT CSD September.08Day Raw Tank volume Chlonne Quanity of Differetial Pressure Maintenance/l;omments

water (gallons) concentration water treated (psi) (bag change, equipment calibration,turbidity (gallons) baglcartridge only chemical addition etc.)

I, .,", . 1,':1".,·,r·,:.f:'I\i;;" ~ ,....

,' . Prefilter Filter ,.\~ , '. ,. ~. ~~.,'"

".; I .. ' ", . ~ ,

1 1.5 122,500 3.4 88,000 , nls nls

2 0.5 118,125 3.6 75,600 nls nle

3 0.7 118,750 3.5 69,800 nls nle

4 0.7 120,625 3.5 69,000 nla nle

5 0.7 120,000 3.4 71,700 nls nla

6 1.0 128,150 3.4 63,200 nls nle

7 1.3 118,125 3.5 88,800 nls nls

8 17 117,500 3.4 68,600 nla nla

9 0.7 127,500 3.6 53.200 nla n/a

10 0.6 120,000 3.6 60,600 nls nla

11 3.4 120,000 3.6 62,500 nls nla

12 1.7 128,600 3.5 90,900 nls nla

13 0.9 130,100 3.6 28,600 nla nla

14 0.9 116.875 3.4 75,240 nla nls

15 0.6 119,375 3.5 57,600 nla nla

16 1.0 120,000 3.6 69,900 nla nls

17 0.7 128,800 3.5 54,600 nle nla

18 0.6 118,750 3.6 72,300 nle nle

19 1.4 120,000 3.5 97,200 nls nls

20 1.1 120,625 3.6 66,800 nle nls,

21 0.8 123,750 3.6 55,300 nls nla

22 0.9 118,750 3.5 71,700 nla nls

23. 0.6 122,500 3.6 49,200 nls nla

24 1.4 120,000 3.6 71,800 nls nla

25 0.7 127,500 3.6 45,900 nls nla

26 1.0 118,125 3.4 52,900 nla nla

27 0.9 123,125 3.6 64,800 nla nla

28 09 122,500 3.5 63,000 nla nla

29 0.8 126.250 3.5 58,300 nle nle

30 0.9 118.750 3.5 68,600,

nle nla

COl1lplete and submit this form to Environmental Health by the 10th day of the following montht'

Page 1 of 2

•

•Santa Cruz County Environmental Health Service701 Ocean Street Rm. 312 Santa Cruz, CA 95060

Surface Water Treatment Plant Month2~~

System Name: DAVENPORT eSD October-OB /Day Raw Tank volume Chlorine auanity of Differelial Pressure Mai~nance~ents

water (gallons) concentration water treated (psi) (bag change, equipment calibration,tUrbidity (mglL) (gallons) bag/cartridge only chemical addition etc.)

Prefilter Filter

1 1.0 124,375 3.5 60,800 n/a nfa

2 1.2 11B,750 3.5 61,600 nla nfa

3 1.1 127,500 35 52,100 nfa nla

4 1.5 126,250 3.4 46,000 nfa nfa

5 1.0 116,250 3.4 68,600 nla nl.

6 0.8 118.750 3.2 68,300 nla nla

7 0.7 128,800 3.4 42,600 nla nla

8 o.s 118,750 3.5 63,900 nla nI.

9 0.6 121,250 3,5 59,800 nfa nJa

10 0.6 120,000 3.5 68,700 nfa nla

11 0.9 125,000 3.4 57,000 nfa n/a

12 0.5 118,750 3.4 65,200 nfa nla

13. 06 117,500 3.5 84,100 nla nla

14 1.1 121,250 3.6 60,600 nfa nfa

15 3.7 . 121,250 3.7 67,824 nfa n/a

16 0.9 . 117,500 3.7 66,960 nla nla

17 0.7 120,000 3.6 69,980 nle nla

18 0.7 122,500 . 3.6 55,290 nfa nla

19 0.9 118.125 3.7 68,900 nla nfa

20 0.7 122,500 3.6 64,800 "Ia n/a

21' 1.9 130,100 3.6 53,500 nla nfa

22 0.6 118,125 35 67,900 nla nla

23 0.8 118,125' 36 57,300 nle nla .

24 1.4 120,625 3.7 57,800 nla nla

25 0.5 122,500 3.7 59,640 nle nla

26 1.1 118,125 3.5 . 61,000 nla nla

27 0.4 120,000 '3.5 54,700 nla nla

28 0.9 120,000 3.5 52,400 nle nla

29 0.5 120,000 3.5 51,900 n/. nla

30 0.5 1n500 3.6 43,500 nla nfa

31 1.1 122,500 35 41,100 nla nfa


•Page 1 of 2



Svstem Name: DAVENPORT eSD November-QSDay Raw Tank volume Chlorine Quani1yof Differetial Pressure Maintenance/Comments

water (gallons) concentration water treated (psi) (bag change, equipment calibration,IUrbidlly (gallons) baglcartridge only chemical addition etc.)

.\ Prefilter Filter, : " , .."

1 0.8 130,000 3.2 11,400 nfa nla

2 42 105,000 3.3 0 nfa n/a

3 1.0 72,000 3.0 64,000 nla nla

4 1.8 78,400 3.0 98,000 nla nfa

5 0.8 128,125 3.4 38,700 nfa nfa

6 1.1 123,750 3.2 39,900 nfa nla

7 0.6 121,875 3.4 48,200 nla nfa

8 0.5 127,000 3.4 38,600 nla nfa

9 0.5 125,625 3.3 43,600 nfa nfa

10 0.5 123,750 3.4 39,800 n/a nla

11 0.4 125,625 3,6 39,400 nfa nla pH 8.5/ Temp. 15.30 C I Alk. 74

12- 07 120,000 3,7 49,700 nfa nla

13 0.9 131,250 3.6 35,100 nla nfa

14 0.8 123,750 3.6 41,400 nfa nla

15 0.7 126,000 3.4 43,800 nfa nla

16 1.0 124,500 3.5 52,900 nla nla

17 0.4 120,000 3.8 53,800 nla nfa

18 0.8 123,750 3.6 43,600 nla nla

19 0.4 120,900 3.6 25,400 nfa nla

20 0.4 102,150 3.4 65,700 nla nla

21 0.4 118,125 4.0 58,400 nfa nfa

22 0.4 132,225 3,5 32,000 nla nla

23 0,3 118,575 3,5 59,600 nla nla

24 0,6 129,975 3,5 44,900 nfa nfa

25 0.5 131,175 3.5 37,600 nfa nla pH 8,6 I Temp. 14.7· C I Aik. 64

26 0,5 129,750 3.5 6,000 nfa nla

27· 0,6 96,250 3.4 59,500 nfa nla

28 0.5 99,375 3.6 47,500 nfa nla

29 0,5 127,500 3,6 36,400 nfa nfa

30 0,5 123,375 3.4 44,000 nla nfa

Co~plete and submit this form to Environmental Health by the 10th day of the following month

Page 1 of 2

,.

Santa Cruz County Environmental Health Service .sWT\Z-701 Ocean Street Rm. 312 Santa Cruz, CA 95060 ___


System Name' DAVENPORT eso December-oSuay Raw Tank volume Chlorine Quanily of Differetial Pressure Maintenance/Comments

water (gallons) concentration water treated (psi) (bag change, equipment calibration.tUrbidity (gallons) bag/cartridge only chemica.1 addition etc.)

.: !: , .. ,;[", ~ ;~;t:'t·g:~;,;,' "H~, lJI-i Prefilter Fmer W;i~;;~;,:;t~ ..:t«!b!~t!"~"~,_...' : " ,.'.,' 'i,H'.i"

1 0.5 130.400 3.5 54,200 nla nla

2 0.5 120,000 3.5 32,300 nla nla

3 1.3 130,400 3.6 52.000 nla nla

4 1.9 123,400 3.7 37.000 nla nla

5 0.7 125,625 3.6 47,200 n/a nla

6 1.2 123,750 3.6 43,500 nla nla

7 0.7 122,925 3.4 46,700 niB niB

8 0.3 123,000 3.6 49,100 . n/a nla

9· 1.8 127,500 3.5 51,000 niB nla

10 0.4 121,200 3.7 33.600 n/a niB

11 0.3 125.625 3.7 51,800 nla nla pH6.61Temp. 13.3° C I Alk. 78

12 0.5 118,125 3.7 55,200 niB nla

13 0.3 126,250 3.8 47,800 nla nla

14 0.3 123,750 3.8 35.700 nla nla

15 1.3 123,750 3.6 35;700 . n/a nla

16 0.5 123,125 3.3 40,000 n/a nla

11 0.4 127,500 3.4 39,400 .nla n/a

18 0.3 125,000 3.4 46,100 nla nla

19 0.6 126,250 3.5 40,800 n/a nla

20 0.3 123,300 3.5 38,900 nla nla

21 0.9 105,000 3.5 38,700 nla nla

22 1.3 120,000 3.5 31.000 nla nla

23 0.8 122,500 3.5 47,500 nla n/a

24. 0.6 130,950 3.5 34,300 nla nla

25 1.5 127,500 3.6 56,300 n/a nla

26 0.7 123.125 3.4 40.700 nla nla

27 0.5 127,500 3.6 41,000 nla nla

28 1.4 117.500 3.2 46,000 nla nla

29 0.7 127.500 3.5 44,900 nla nla

30 0.3 121.250 3.5 51,800 n/a nla

31 04 123,750 3.5 38.800 n/a nla pH 8.61 Tamp. 12.30 C / Alk. 84.


Page 1 of 2

• I r'It'~! \', j" - ~- --; -- - --

I!I~L'IL~A . . . .1 0.3 129,300 3.5 34,500

2 0.3 120,000 3.4 52,500

3 0.7 129,300 3.4 30,900

4 0.6 121,875 3.7 50,900

5 0.9 121,875 :l.5 48,500

6 0.4 118,750 3.6 52,100

7 0.6 130,SOO 3.8 30.5008 1.2 118,750 3.6 54,400

9 0.9 128,625 3.6 34,900

10 0.8 125,000 3.5 45,800

11 0.8 124,800 3.5 48,300

12 0.5 120,000 3.6 51,00013- 0.9 123,400 3.5 50,600

14 0.6 122,850 3.6 52,700

15 0.7 129,500 3.4 37,000

16 0.7 118,500 3.4 55,90017 0.6 128,400 3.4 38,600

18 0.3 t20,OOO 3.4 55,800

19 0.7 131,250 3.6 44,500

20 0.5 123,750 3.6 50,40021 . 0.9 123,750 3.5 32,700

22 1.4 118,125 3.5 45,40023 2.6 129,600 3.3 21,30024 0.7 101,2SO 3.2 48,100

25 0.8 119,375 3.4 41,100

26 0.4 125,000 3.4 39,000

27 0.5 129,300 3.5 34,700

28- 0.5 118,750 3.4 50,800

29 0.7 126,250 3.6 38,700

30 0.5 121,250 . 3.5 40,000

31 0.5 129,000 3.6 39,400

pH 8.0 I Temp. 11.9" C I Alk. 78

Janua -D9Maintenance! omments



bag/cartridgeonly

Prefilter Filter

nla nJa

nla nJa

nla nJa

nla nlanla nla

nla nlanla nlanla nI.

nla nlanla nla

nla nlanla nlanla nlanla nla

nla nla

nla nlanla nla

nla nlanla nlanla nla

nla nla

nla nlanla nla

nla nla

nla nlanla nla

nla nlanla nlanla nla

nla nla

nla nla

auanity ofwatertreated

(gallons)

5 stem Name: DAVENPORT CSDDay Raw Tank vo ume Chlorine

. water (gallons) concentrationturbidity


Page 1012




baglcartrldge only

Prefilter Filter

1 0.8 120,000 3.5 65,100 nla nla

2 0.7 125,625 3.6 48,000 nla nla

3 0.4 128,150 3.7 35,000 nla nla

4 0.5 120,000 3.6 47,500 nla nla

5 1.1 125,625 3.5 39,000 nla nla

6 1.1 t29,375 3.5 44,900 nla nla

7 0.5 129,975 3.2 30,600 nla nia

8 0.8 123,750 3.5 40,900 nla nia

9· 1.1 122,500 3.3 41,700 nla nia

10 0.6 123,750 3.4 37,200 nla nia

11 1.2 124,575 3.4 36,800 nla nia

12 1.0 123,750 3.5 41,000 nla nia13 5.4 125,625 3.4 0 nla nla

14 1.4 93,750 3.3 73,300 nla nla

15 1.4 125,625 3.7· 20,000 nla nla16 22.'7 82,500 3.6 44,100 nla nla17 8.0 91,200 3.0 76,600 nla nla

18 5.7 132,375 3.4 31,300 nla nla

19 4.4 122,775 3.1 48,300 nla nla

20 2.0 130.350 3.0 40,200 n/a nla

21 1.6 122.550 3.4 45,300 nla nla

22 2.6 124,950 3.5 37,700 nla nla

23 30.7 122,475 3.2 0 nla nla

24. 10.2 91,425 3.2 74,800 nla nla

25 3.9 124,875 3.4 34,600 nla nla

26 2.9 123,750 3.4 40,700 nla nla

27 1.9 127,500 3.5 37.600 nla nla

28 1.5 127,500 3.2 35,300 nla nla

February-09MaintenancelComments

(bag change, eqUipment calibration,chemical addition etc.)

Rain! Plantoff

pH 8.21 Temp. 12.8· C I A1k. 68

RalnlPlant off


Page 1 of2



"".-"..----11'} ,---=-=.-- - ;rlt"=-~1' ';J~::l: 1:' ---"--- -L·_ ~~ II, • ~-'~ _ ~ .tIrJ..:...:...'....J.l:l~'T:! ,~••.:..:.i.l._ _

1 1.8 124,575 3.6 41,200

2 2.6 121,250 3.5 44,700

3 3.8 127,500 3.5 33,400

4 2.8 124,725 3.4 34,900

5 2.7 118,725 3.5 55,700

6 2.2 131,250 3.4 32,500

7 1.5 118,725 3.8 42,900

8 1.5 122,500 3.7 45,000

9 1.3 127.500 3.6 36,200

10 1.1 122,500 3.3 43,800

11 1.3 127,500 3.5 39,500

12 1.1 122,500 3.6 49,700

13 1.0 124,875 3.6 41,500

14 0.9 125,625 3.6 41,300

15 1.1 125,625 3.5 41,100

16 1.0 120,000 3.5 50,400

17 0.7 129,075 3.5 42,400

18 0.9 118,725 3.4 69,800

19 0.7 129,375 3.4 61,100

20 1.3 131,250 3.4 41,800

21 1.3 120,000 3.5 67,000

22 3.0 128,700 2.8 60,000

23 0.7 125,625 2.9 50,000

24 0.9 120,000 3.0 45,800

25 0.9 123,750 3.1 40,400

26 1.0 123,300 3.2 43,200

27 0.7 124,275 3.4 43,900

28 0.8 125,400 3.3 50,800

29 0.6 126,600 3.4 48,300

30 1.2 123,750 3.6 55,000

31 1.1 124,800 3.5 44,400

S stem Name: DAVENPORT CSDDay Raw Tank volume hlorine

water (gallons) concentrationturbidity

Quanity ofwater treated

(gallons)

Dlfferetial Pressure(psi)

bag/cartridge only

Prefilter Finer

nla nl.

nla nla

n/a nla

n/a nla

nla nla

nla nla

nla nla

nla nla

n/a n/a

nla nla

nla n/a

nla nla

nla nla

nla nla

nla n/a

nla nla

nla nla

nla nla

nla nla

nla nla

nla nla

nla nla

nla nla

nla nla

nla nla

nla nla

nla nla

nla nI.

nla nla

nla nla

nI. nJa

March..o9aintenance/Comments

(bag change, equipment calibration,chemical addition etc.)---- - -- ~-

~- -- ----"

pH S.4/Temp.15.7'C/Alk. 60


Page 1 of 2

Santa Cruz County Environmental Health Service701 Ocean Street Rm. 312 Santa Cruz, CA 95060 __


System Name: DAVENPORT eSDay Tank volume lonne Dlfferetlal Pressure

(gallons) concentration (psi)baglcartridge only

Prefilter Filter

1 0.6 117,750 3.8 53,300 nla nla

2 0.5 123,075 3.9 52,400 nla nla

3 0.9 131,250 3.7 40,500 nla nla

4 1.2 124,800 3.8 62,900 nla nla

5 1.2 122,500 3.8 66.600 nla nla

6 1.2 120,000 3.4 60,800 nla nla

7 0.6 130,500 3.6 38,700 nla nla

8 0.9 128,925 3.5 38,600 nla nla

9 0.5 126,240 3.3 39,300 nla nla

10 1.1 125,625 3.3 39,500 nla nla

11 0.5 125,000 3.2 41,900 nla nla

12 0.4 122,500 3.3 47,300 nla nla

13 0.5 118,650 3.2 53,800 nil! nla

14 0.5 127,500. 3.5 42,800 nla nla

15 0.4 119,375 3.1 56,600 nla nla

16 0.4 127,500 . 3.3 39.800 nJa nla

17 0.5 127,500 3.4 65.000 nla nla

18 0.6 121.500 3.8 44.000 nla nla

19 0.1 119.250 3.3 51.700 nla nla

20 0.1 118,125 3.8 68,600 nla nla

21 0.1 126.225 3.5 44,200 nla nla

22 0.1 125,000 3,7 59,400 nla nla

23 0.1 125,625 3.5 45.000 nla nla

24 0.1 118,650 3.4 66.400 nla nla

25 0.1 123,750 3.4. 51.000 nla nla

26 0.1 121.875 3.5 73,000 nla nla

27 1.0 121,275 3.6 63,800 nla nla

28 0.07 119,375 3.7 56,600 nla nla

29 0.06 120,625 3.2 63.200 nla nl830 0.07 131,550 3.4 56,600 nla nla

A ril.Q9

MalntenancelComments(bag change, equipment calibration,

chemical addition etc.)--- - -~ --.- :;:---~--=-~

, ,

pH8.5 I Temp. 13.9" C I Alk. 72


Page 1 of 2

" Santa Cruz County Environmental Health Service701 Ocean Street Rm. 312 Santa Cruz. CA 95060


S stem Name: DAVENPORT CSDRaw Tank volume Chlorine Differetial Pressure

water (gallons) concentration (psi)turbidity bag/cartridge only

refitter Filler

1 0,7 123,125 3.3 60,400 n/a n/a

2 1.5 132,525 3.4 31,200 n/a nla

3 0.8 120,000 3.0 50,900 n/a nla

4 1.5 117,500 3.1 53,500 nla n/a

5 4.4 128,250 2.9 15,400 n/a nla

6 1.4 102,600 3.0 63,200 n/a n/a

7 0.8 120,000 3.2 45,200 nla n/a

8 0.7 120,000 3.2 61,700 n/a n/a

9 1.0 131,250 3.3 42,800 n/a nla

10 0.7 118,125 3.2 66,800 n/a nla

11 0.9 118,725 3.4 38,200 n/a nla

12 0,7 95,175 3.3 93,700 nla nla

13 0.7 127,500 3.6 60,700 n/a nla

14 0.5 128,325 3.6 41,900 n/a nla

15 0.5 118,800 3.4 55,500 nla nla

16 0.6 123,750 3.3 62,700 nla nla

17 0.5 126,600 3.1 72,300 nla nla

18 1.2 118,125 3.3 61,700 n/a n/a

19 0.5 131,250 3.3 46,700 n/a nla

20 0.9 120,000 3.3 75,800 n/a nla

21 1.1 127,500 3.4 40,200 nla nla

22 0.9 130,050 3.4 43,000 nla n/a

23 1.1 118,125 3.6 64,300 nla n/a

24 0.9 126,225 3.6 47,000 nla nla

25 0.6 117,500 3.4 66,300 nla n/a

26 0.8 120,000 3.5 53,300 nla n/a

27 0.6 117,750 3.6 67,000 nla nla

28 0.5 126,450 3.6 42,600 nla nla

29 0.9 118,950 3.5 67,000 nla nla

30 0.5 123,125 3.5 50,200 nla n/a

31 0.6 126,450 3.7 47,900 nla n/a

Ma -09Maintenance/Comments



Page 1 of2



69,200 nI. nls37,000 nla nla pH 8.4/ Temp. 16.1D C I AJk. 72

72,600 nI. nls

52,100 nI. nla

70,500 nI. nl.

63,900 nla nI.72,900 nI. nla

87,900 nI. nla

50,000 nI. nl.

62,600 nI. n/.

51,700 nls nl.

65,200 nI. nl.

47,700 nl. nI.75,500 nI. nla

73,500 nI. nI.76,200 nla nI.43,300 nI. nI.63,000 nl. nla

58,600 nl. nI.74,900 ni. ni.68,400 nla ni.74,400 nl. nI.50,600 nl. n/.

67,100 nl. n/a

46,500 n/. nia62,200 n/. ni.60,800 nI. nla

70,200 nla nI.49,200 nla nI.72,600 nI. nI.

5 stem Name: DAVENPORT CSDay ankvolume Chlorina

(gallons) concentration

1 0.6 120,000 3,72 0.6 130,625 3.63 0.6 118,125 3.34 0.7 127,500 355 0.8 120,000 3.36 0.6 125,000 3.57 0.5 118,750 3.58 0.6 117,500 3.6

9 0.5 124,375 3.510 0.5 118,125 3.411 0.7 124,375 3.512 0.7 118,750. 3.513 0.8 125,625 3.514 0.7 116,675 3.415 0.6 118,750 3.616 0.7 123,750 3.617 0.8 131,250 3.618 0.8 118,750 3.619 0.5 125,625 3.520 0.6 120,000 3.521 0.6 120,000 3.522 0.5 120,000 3.523 0,5 131,250 3.424 0.5 118,125 3.425 0.4 131,250 3.426 0.6 118,125 3.427 0.6 124,375 3.328 0.7 123,750 3.429 0.5 126,250 3.330 0.5 118,125 3.4

Dlfferetlal Pressure(psl)

bag/cartridgeonly

Pre Iter F,IIer

Juns-oaMalntenanceJComments

(bag chenge, equipment calibration,chemical addllion etc.)

" -- -- ----_.

. 1jJ~':' k;l_~ __

'Complete and submit this form to Environmental Hea.lthby the 10th day of the following month

Page 1 of 2



tern Name: DAVENPORT CSDay Tankvolume Chlorine Oifferetial Pressure

(gallon5) concentration (psI)bag/cartridge only

re lIer ,Iter

1 0.8 119,375 3.5 68,500 n/a nla

2 0.7 121,875 3.6 65,000 n/a nla

3 1.2 118,750 3.6 77,800 nla nla

4 0.6 117,500 3.8 66,300 nla nla

5 0.5 119,375 3.8 66,100 nla nla

6 0.7 118,750 3.5 75,900 n/a nla

7 0,8 130,625 3.4 49,600 n/a nla

8 0.6 119,375 3.4 73,600 nla nla

9 0.5 130,625 3.5 42,900 nla nla

10 0.8 118,125 3.7 87,100 nla nla

11 0.5 123,750 3.7 55,800 nla nla

12 0.6 120,000 3.8 54,900 nla nla

13 0.6 118,125 3.9 71.800 nla nla

14 0.8 122,500 3.8 69,400 nla nla

15 0.7 123,125 3.5 61,200 nla nla

16 0.6 125,625 3.5 55,800 nla nla

17 0.7 118,125 3.5 66,600 nla nla

18 0.5 126,875 3.6 68,900 nla nla

19 0.6 127,500 3.4 61,900 nla nla

20 0.8 118,750 3.4 63,400 nla nla

21 0.4 126,875 3.6 49.500 nla nla

22 0.7 118,125 3.4 65,000 nla niB23 0.5 125,625 3.6 50,900 niB nla

24 0.6 116,250 3.5 78,500 nI. nla

25 0.7 124,375 3.8 62,300 nla nla

26 0.5 130,000 3.5 57,300 nla nla

27 0.6 121,875 3.4 63,600 nla nla

28 0.8 129,375 3.4 44,800 nla niB29 0.6 ' 121,875 3.4 69,700 n/. nla

30 0.6 130,625 3,8 37,800 nla nla

31 0.5 120,625 3.5 56,000 nla nla

July-e9

Maintenance/Comments(bag change, equipment calibration,

chemical addllion etc.)

pH 8.3 I Temp. 16.6' C IAlk. 78

pH8.31Temp. 15.S'C I Alk. 80

Complete and submillhis fonn to Environmental Health by the 10th day of the following month

Pege 1 of 2

Santa Cruz County Environmental HealthService701 Ocean StreetRm. 312 SantaCruz, CA 95060 S?t.-!Y\.


~- - --- ---I~ f l' I' e> "; - ~ 'l :'

-.:;1 ) ~---.:~ "', if __ l:l: _ 41

1 0.5 127,500 3.8 56,000

2 0.5 116,000 3.7 67,900

3 0.5 120,000 3.2 67,8004 0.5 121,875 3.4 75,600

5 0.6 115,625 3.7 65,400

6 0.5 120,000 3.6 58,400

7 0.5 121,875 3.6 60,500

8 0.6 128,250 3.6 59,500

9 0.5 123,750 3.5 71,100

10 1.8 118,125 3.5 67,700

11 0.5 125,000 3A 50,700

12 0.6 118,125 3.4 80,10013 0.5 129,375 3.5 58,00014 0.5 118,125 3A 90,40015 0.9 123,750 3.5 71,800

16 0.5 120,000 3.9 105,30017 1.3 127,500 3.7 65,50018 0.5 121,250 3.7 63,500

19 1.0 120,000 3.5 55,800

20 1.1 127,500 3.3 44,80021 0.9 118,125 3.4 80,000

22 0.5 127,500 3.4 48,30023 0.4 121,250 3.4 47,30024 0.5 120,000 3A 73,40025 0.5 123,750 3.4 80,60026 0.4 124,375 3A 70,100

27 OA 130,625 3A 44,900

28 0.6 120,000 3.4 66,500

29 0.5 117,500 3.5 67,300

30 0.5 117,500 3.5 64,500.

31 0.5 122,500 3.6 79,600

S stem Name; DAVENPORT eSDDay Raw ank voluma Chlorine

water (gallons) concentrationturbidity

Quanlty ofweter treated

(gallons)

Dlfferetlal Pressure(psi)

bag/cartridgeonly

Prefitter Filler

nI. nI.nI. nI.nI. n/.

nI. nil

nI. nil

nil nI.n/. nI.nil nI.n/. nil

nla nI.n/. nil

n/. nla

nI. n/.

nI. n/.

n/. n/.

nla nI.nI. nla

nla nla

nI. nI.nil nle

nla nil

nil n/.

nI. nle

nI. n/.

nla nla

nil nI.nI. nla

nla nI.nI. nil

nla nla

n/. n/.

August.Q9alntenancefComments


pH 8.3 I Tamp. 15.1'C/AIk. 78


Page 1 of 2



System Name' DAVENPORT eSD 5eptemberoOSDay Raw Tank volume Chlorine uuaMyof Differetlal Pressure Maintenance/Comments

water (gallons) concentration water trealad (psi) (bagchange, equipment calibration.turbidity (gallons) bag/cartridge only chemical addhlon atc.)

_prefflle, Filler ,;l'j:h~~~~ ."1 0.6 130.625 3.7 46,300

2 0.5 119,375 3.6 65,300

3 0.4 116,750 3.7 64.600

4 0.5 121.675 3.5 69,3005 1.2 127,500 3.2 71,100

6 0.7 130,625 3.7 69,600

7 0.4 122,500 3.7 73,500

8 1.0 122,500 3.5 60,200

9 0.4 129,375 3.6 43,600

10 0.5 116,750 3.6 66,700

11 1.6 123,750 3.5 63,600

12 0.5 127,500 3.3 44,300

13 0.6 116,125 3.3 77,600

14 1.2 124,375 2.9 50,700

15 0.5 129,375 2.6 40,600

16 0.5 116,750 3.1 59,100

17 0.4 131,250 3.3 37,200 pH 8.11Temp.16.4' C IAlk. 62

18 0.5 118,125 3.3 59,600

19 0.7 124,375 3.3 66,600

20 0.6 129,375 3.5 55,900

21 0.4 116,750 3.5 55,500

22 0.5 120,000 3.5 55,400

23 0.4 127,500 3.6 36,100

24 0.4 118,750 3.5 47,900

25 0.7 120,000 3.4 60,200

26 0.5 129,375 3.7 42,600

27 0.5 118,750 3.6 64,40028 0.7 123,750 3.4 41,400

29 0.7 118.750 3.5 54,600

30 0.7 127,500 3.4 44,600

.

Complete and aubmit this form to Environmental Health by the 10th day of the following month

Pagel of 2



Sustem Name: DAVENPORT eSD October-ll&Day Raw Tankvolume Chlo'ine Quanity or Oifferetial Pressure Mamtenance/Comments

weter (gallons) concentration wate, treated (psi) (bag change, equipmant calibration,turbidity (gallons) bag/cartridge only chemical addllion etc.)

" Prefiller Finer

1 0.5 118,750 3.6 83,700

2 0.7 130,625 3.7 46.6003 0.7 121.875 3.6 54,8004 .0.3 129.375 3.5 35,6005 0.4 116.125 3.6 71,400

6 0.3 131.250 3.5 49.500 pH 8.2/ Temp. 14.4' C / Aile. 80

7 0.4 126.250 3.6 45.9008 0.4 118.750 3.8 64.0009 0.9 129.375 3.5 35,50010 0.6 119,375 3.6 53.50011 2.2 129.375 3.7 43,30012 0.8 120,000 3.7 39,70013 3.2 120.000 3.6 0 HeavyRain- PlanlOff

14 215 84.375 3.5 0 HeavyRain - PlantOff

15 2.8 46.125 3.3 134.100

16 1.6 116.250 3.1 57.50017 0.9 130.625 3.1 26,40018 0.6 120,000 3.2 51.30019 1.0 129,375 3.0 36.70020 0.6 120,000 3.0 47.80021 0.5 125.625 3.2 36,100

22 0.6 121,250 3.3 41.800 pH 8.2/ Tamp. 15.8' C / Alk. 68

23 0.5 120.000 3.3 52,40024 0.5 130.625 3.3 28,400

25 0.6 118.125 3.1 65.40026 0.6 127.500 3.6 35,60027 0.8 118.125 3.4 62,30028 0.8 130.625 3.6 12,000

29 0.4 108.750 3.5 50.70030 0.5 119.375 3.5 54.20031 0.6 129.375 3.6 30.800

Complete and submit this lorm to Environmental Health by the 10th day 01the following month

Page 1 of 2

Santa Cruz County Environmental Health Service701 Ocean StreetRm. 312 Santa Cruz, CA 95060

C! .....~/' ~ -~~ WaLjr Treatment Plant MonthlY--F"hl.fIR)r..d~,)

System NamlDAVENPORTCSD J • November.(J9lJay -Raw 11'lll!k volume Chl~ Quanlty of Dlfferetial Pressure M,\intanance/com~ts

water (gallOns) concentration water treated (psi) (bagchallQ!!, equieJJJet1fcalibration,turbidity (gallons) bag/cartridge only chemicaTaddition etc.)

')f.: , , Prefiftir Flffer u. ,.+~ft~\' ,..123456789101112131415161718192021222324252627282930

0.8

0.7

0.40.4

0.4

0.9

0.5

0.6

0.9

1.1

0.6

0.5

0.6

0.4

0.6

0.4

0.6

0.3

0.3

0.3

0.3

0.5

0.40.4

1.1

0.9

0.30.4

0.31.1

121,875

118,125

126,875

118,125

125.625

123,750

126,250

123,750

121,875

126,875

123,750

123,750

120,625

123,750

124,375

120,000

127,500

118,750

123,125

122,500

127,500

123,750

121,875

123,750

123,750

127,500

122,500

124,375

122,500

130,625

3.7

3.7

3.8

3.6

3.6

3.4

3,6

3.6

3.7

3.5

3.7

3.7

3.6

3.8

3.7

3.6

3.5

3.5

3.6

3.5

3.6

3.5

3.4

3.6

3.43.4

3.5

3.5

3.5

3.4

50,900

53,200

42,200

49,100

38,800

40,700

37,200

43,100

48,000

34,500

47,300

37,700

45,400

41,000

37,800

48,800

36,500

43,300

41,000

45,000

33,300

41,200

42.700

43,500

38,100

36,100

43,400

37,900

56,300

29,700

pH B.3/Temp.10.7"C/A1k. BO

pHB.5JTemp.l1.1'C/Alk. BO

Complete and submit this form to Environmental Health by tha 10th day of the following month

Page 1 of 2



S stem Name: DAVENPORT CSDay aw Tank volume Chlorine Quanlty of

water (gallons) concentration water treatedturbidity (gallons)

1 0.4 120.000 3.4 54,200 nla nla

2 0.4 124,375 3.6 39,600 nla nla

3 0.4 125,625 3.6 36,900 nla nla

4 1.1 122,500 3.7 43,300 nla nla

5 0.9 129,375 3.7 27,200 nla nla

6 0.7 118,125 3.5 57,gOO nla nla

7 4.6 129,375 3.8 13,700 nI. nla

8 0.5 106,875 3.7 55.200 nI. nl.

9 0.4 118,125 3.8 46,500 nI. nl.

10 0.4 126,250 3.6 34,800 n/. nla

11 1.0 123,750 3.4 38,400 n/. nla

12 1.0 129,375 3.4 22,500 n/a nI.13 1.8 112,500 3.4 0 nI. nI.14 1.0 83,125 3.6 87,900 nI. nla

15 0.4 121,250 3.5 43,700 nla nla

16 0.8 126,250 3.5 34,000 nla nla

17 0.4 123,750 3.4 39,300 nla nla

18 0.3 126.250 3.5 35,200 nI. nla

19 0.3 121,250 3.4 43,300 nla n/.

20 0.3 123,750 3.3 41,100 nla nla

21 0.6 129,375 3.5 27,700 nla nI.

22 0.5 122,500 3.5 40,300 nla nla

23 0.7 125,625 3.5 30,900 nla nla

24 0.5 120,000 3.4 44,300 nla nI.25 0.5 130,sao 3.6 27,900 nla nla

26 0.6 125,625 3.5 38,400 nla nla

27 1.3 123,750 3.8 41,100 nla nla

28 0.4 121.250 3.7 40,500 nI. nla

29 0.4 122,500 3.7 43,600 nla n/a

30 0.6 129,975 3.5 33,600 nl. nla

31 0.5 122,500 3.5 44,000 nla nla

December-Q9

MalntenancelComments(bag change, equipment calibration,

chemical addllion etc.)

Rain-Plant OffLine

pH 8.2 I Temp.13.soC/Alk. 76

Rain-Plant Offline


Page 1 of 2

.' Santa Cruz County Environmental Health Service Sf"V/1(701 Ocean Street Rm. 312 Santa Cruz, CA 95060


Svstem Name: DAVENPORT eSD January-l0

Day Raw Tank volume Chlorine QUanltyof Differetial Pressure Maintenance/Commentswater (gellons) concentration water treated (psi) (bag change, equipment calibration,

turbidity (gallons) bag/cartridge only chemical addition etc.)

... , ;7 'li),~' .; i:' iF''!:',,;3 ::::11:; w:~ Prefiller Fitter ., '1:· .', -: ',:>: :--:.; '.. ,.,,~ ~':'. ·n,ir.u. ,1 0.4 128,125 3.5 44.000 n/. nla

2 0.5 123,750 3.5 33,700 nla n/.

3 0.5 123,750 3.6 44,300 nla nla

4 04 123,125 36 44,500 nla nla

5 0.3 124,375 3.8 44,000 nla nla

6 0.3 121,875 3.8 35,400 nI. nla

7 0.3 122,500 3.5 39,700 nl. nl.

8 05 124,375 3.6 40,700 nla n/.

9 0.6 129,375 3.5 34,700 n/a nla

10 07 120,000 3.6 34,600 nla nI.11 0.6 126,675 3.8 51.600 nla nla

12 3.0 120,000 3.8 38,700 n/a nla

13 1.6 82,500 3.5 0 nla n/.

14 0.6 128,125 3.4 79,600 nla nI.15 0.5 122,500 3.3 31,600 nJa nla

16 0.5 130,625 3.5 44,500 nI. nla

17 0.8 123,750 3.8 30,400 nla nJa

18 1.1 129,375 3.6 43,100 nla n/.

19 14.3 112,500 3.7 17,800 nla nJa

20 3.2 123,125 3.3 60,800 nla n/.

21 15.8 110,625 3.3 5,500 nla nla

22 3.9 128,250 3.3 65,500 nla nla

23 2.9 121,250 3.3 37,700 nI. nla

24 2.0 129,375 3.7 47,500 nla nla

25 1.2 124,375 3.7 26,500 nJ. nla pH8.3JTemp. 15.7' C I Alk. 78

26 2.1 106,250 3.7 20,200 n/. nla

27 1.8 122,500 3.5 51,600 nla nla

28 1.1 118,125 3.7 34,600 nla nI.29 0.9 123,750 3.7 50,000 nI. nJa

30 1.0 131,250 3.5 36,600 nI. nI.31 14 123,750 3.6 34,000 nla nJa


Page 1 of 2

Santa CruzCounty Environmental Health Service701 Ocean Street Rm. 312 Santa Cruz, CA 95060

Su ater Treatment Plant Monthly Report

auanlty of Dlfferelial Pressurewater treated (psi)

(gallons) baglcartrldge only

PrefiUer FiUer

1 0.7 121,875 3.5 43,000 nI. nla

2 0.7 130.625 3.6 45,800 nla nla

3 0.9 123,125 3.5 27,000 nI. nla

4 1.0 125.625 3.7 40,500 n/. nla

5 7.2 105,875 3.7 20.400 nI. nla

6 63.6 110,000 3.8 33,500 nla nla

7 3.8 131,250 3.5 54,400 nla nla

8 2.1 121,875 3.3 36.000 nla nla

9 1.9 123,750 3.5 36,700 nla nla

10 1.7 123,750 3.4 39,800 nla nla

11 1.5 124,375 3.5 36.000 nla nla

12 1.4 125,625 3.7 39.900 nla nla

13 1.3 129,375 3.5 33,000 n/a nfa

14 1.7 118.125 3.5 24,300 nla nla

15 1.3 127,500 3.9 53,000 nI. nla

16 1.2 122,500 3.8 35,100 nla nla

17 1.1 123,750 3.5 36,800 nla nla

18 0.6 123.750 3.5 35,600 nla nla

19 2.2 123,750 3.1 36,900 nla nI.

20 1.3 129,375 3.3 39,100 nI. nla

21 1.5 123,125 3.5 31,200 nla n/.

22 1.3 91.875 3.7 0 nla nla

23 0.9 118,750 3.8 65,200 nla nla

24 8.0 106.875 3.5 26,900 nla nI.

25 7.4 69,375 3.6 0 nla nla

26 2.1 123.750 3.8 89,600 nI. nJ.

27 6.1 108,750 3.6 20,800 nI. nla

28 2.2 118,125 3.6 48,400 nI. nla

February-10Malntenance/C;omments

(beg change. equipment calibration,chemlcaladdllion etc.)

pH 8.3 I Temp. 13.1·C I All<. 58

Complete and submit this form to Environmentsl Health by the 10th day of the following month

Page 1 of 2

Santa Cruz County Environmental Health Service

701 Ocean Street Rm. 312 Santa Cruz, CA 95060


oSYStem Name: DAVENP RTCSD March·10

Day Raw Tank volume Chlorine I.luanny or Differetial Pressure Melntenance/Commentswater (gallons) concentration water treatad (psi) (bag change, equipment calibration,

bJrbldlty (gellons) bag/carli1dge only chemical addttlon etc.)

Pranttsr Flttsr

1 1.5 128,125 3.5 66,000 nla nla

2 2.0 125,000 3.4 31,300 nla nla

3 1.8 128,125 3.5 45,000 nla nla

4 13.8 98,125 3.2 10,800 nla nta

5 3.0 71,250 3.3 0 nta nla Raln/plant off

6 2.4 129,375 3.9 109,500 n/. nta

7 1.8 122,500 3.6 46,500 nla nla

8 1.5 125,625 3.7 45,200 nla nla

9 1.5 123,125 3.6 35,700 nla nta

10 3.8 128,250 3.6 43,300 n/a nla

11 1.3 121,875 3.6 37,300 nta nla

12 1.7 126,250 3.5 42,000 nla nla

13 nia 108,750 3.4 21,500 nla nla

14 2.4 69,375 3.4 0 nla nla Ralnlplant011

15 3.1 126,250 3,2 109700 nla nla

16 2.9 95,626 2.11 0 n/a nla

17 1.2 121,250 3.2 73,700 n/a nta

18 2.1 118,125 3.3 36,300 nla nta

19 2.4 128,750 3.4 47,700 nta nla

20 1.5 124,375 3.5 36,200 nta nla

21 2.2 126,250 3.5 44,500 nla nla

22 2.7 121,250 3.5 42,000 nla nta

23 1.5 117,500 3.5 33,200 nta nla pH 8.4 I Temp. 11.40 C I Alk. B4

24 1.2 127,500 3.4 50,100 nla nla

25 1.3 123,750 3.6 37,600 nta n/a

26 1.4 125,000 3.5 45,000 nte nla

27 1.3 125,000 3.6 41,700 nla nla

28 1.1 126,875 3,7 44,600 n/a nta

29 1.2 125,000 3.6 42,800 nla nla

30 3.3 121,875 3.6 51,400 nla n/a

31 1.9 128,125 3.4 40,700 nla nla

Comple1e and submit this fonn to Environmental Health by tho 10th day of the following month

Page 1 of 2

santa cruz county environmental health service 701 ocean street rm. 312 santa cruz, ca 95060 surface...

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