TRASH HOT SPOT REPORT

City of Livermore Site ID: Arroyo Mocho-Stanley Bridge-Pedestrian Bridge (AM-SB-PB #1)

Site Information

Site Location: Arroyo Mocho Site Description: Arroyo Mocho near the intersection of Stanley and Murrieta Blvd. Waterbody: Arroyo Mocho Watershed: Arroyo Mocho Watershed Jurisdiction: City of Livermore Ownership: Various Agency Contact: Steven Aguiar, Environmental Compliance Supervisor

Justification Information Supporting Selection as a Hot Spot: Livermore Trash Hot Spots were selected based upon information received from the City of Livermore Parks and Trees Department, the Livermore Area Parks Department (LARPD), and the Alameda County Resource Conservation District (ACRCD).

Existing Cleanup Efforts: Since the mid 1990s, the City of Livermore has held “Creek Clean-Ups” as part of its annual Earth Day Celebrations. This site was chosen for these events, as it is a site with a trail and public access. Trash has been observed at this location in the past.

Assessment Results if Conducted: Photo documentation was conducted on June 4, 2010 (photos attached). While there was some visual observation of litter, a complete assessment was not performed. This site was recently cleaned in April 2010 as part of the City’s Earth Day “Creek Clean-up”.

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TRASH HOT SPOT REPORT

06-03-2010 AM-SB-PB Segment A 6 1

06-03-2010 AM-SB-PB_Segment B_5_1

TRASH HOT SPOT REPORT

06-03-2010 AM-SB-PB_Segment C_4_1

06-03-2010 AM-SB-PB_Segment D_3_1

TRASH HOT SPOT REPORT

06-03-2010 AM-SB-PB_Segment E_2_1

06-03-2010 AM-SB-PB_Segment F_1_1

TRASH HOT SPOT REPORT

City of Livermore Site ID: Arroyo Las Positas @ Livermore Avenue Bridge (ALP@Livermore Bridge #2)

Site Information Site Location: Arroyo Las Positas Site Description: Arroyo Las Positas at the N. Livermore Avenue Bridge. Waterbody: Arroyo Las Positas Watershed: Arroyo Las Positas Watershed Jurisdiction: City of Livermore Ownership: State of California Agency Contact: Steven Aguiar, Environmental Compliance Supervisor

Justification Information Supporting Selection as a Hot Spot: Livermore Trash Hot Spots were selected based upon information received from the City of Livermore Parks and Trees Department, the Livermore Area Parks Department (LARPD), and the Alameda County Resource Conservation District (ACRCD).

Existing Cleanup Efforts: Prior to its selection as a “Hot Spot”, there have been no existing cleanup efforts at this location.

Assessment Results if Conducted: Photo documentation was conducted on June 8, 2010 (photos attached. A complete assessment was not performed at this time. The trash observed at this location and documented in these photos does not reflect the typical migration and accumulation of litter. The majority of trash at this site is directly attributed to the alternative living quarters (ALQs) located underneath the bridge and alongside the arroyo.

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TRASH HOT SPOT REPORT

06-08-2010-ALP@LivermoreBridge_Segment A_6_1

06-08-2010-ALP@LivermoreBridge_Segment B_5_1

TRASH HOT SPOT REPORT

06-08-2010-ALP@LivermoreBridge_Segment C_4_1

06-08-2010-ALP@LivermoreBridge_Segment D_3_1

TRASH HOT SPOT REPORT

06-08-2010-ALP@LivermoreBridge_Segment E_2_1

06-08-2010-ALP@LivermoreBridge_Segment F_1_1

TRASH HOT SPOT REPORT

City of Livermore Site ID: Arroyo Mocho-Homes-Mocho Park (AM-H-MP-#3)

Site Information

Site Location: Arroyo Mocho Site Description: Arroyo Mocho at Holmes Street near Mocho Park; Hot Spot begins at storm outfall and continues 300’ downstream of outfall Waterbody: Arroyo Mocho Watershed: Arroyo Mocho Jurisdiction: City of Livermore Ownership: City of Livermore Agency Contact: Steven Aguiar, Environmental Compliance Supervisor

Justification Information Supporting Selection as a Hot Spot: Livermore Trash Hot Spots were selected based upon information received from the City of Livermore Parks and Trees Department, the Livermore Area Parks Department (LARPD), and the Alameda County Resource Conservation District (ACRCD).

Existing Cleanup Efforts: Since the mid 1990s, the City of Livermore has held “Creek Clean-Ups” as part of its annual Earth Day Celebrations. This site was chosen for these events, as it is a site with a trail and public access. Trash has been observed at this location in the past.

Assessment Results if Conducted: Photo documentation was conducted on June 15, 2010 (photos attached). While there was some visual observation of litter, a complete assessment was not performed. This site was recently cleaned in April 2010 as part of the City’s Earth Day “Creek Clean-up”.

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TRASH HOT SPOT REPORT

06-15-2010-AM-H-MP_Segment A_1_1

06-15-2010-AM-H-MP_Segment B_1_1

TRASH HOT SPOT REPORT

06-15-2010-AM-H-MP_Segment C_1_1

06-15-2010-AM-H-MP_Segment D_1_1

TRASH HOT SPOT REPORT

06-15-2010-AM-H-MP_Segment E_1_1

06-15-2010-AM-H-MP_Segment F_1_1

TRASH HOT SPOT REPORT

City of Livermore Site ID: Arroyo Las Positas- Northfront Trailhead Park (ALP-NTP#4)

Site Information Site Location: Arroyo Las Positas Site Description: Arroyo Las Positas- Northfront- Trailhead Park Waterbody: Arroyo Las Positas Watershed: Arroyo Las Positas Jurisdiction: City of Livermore Ownership: Alameda County Flood Control District Agency Contact: Steven Aguiar, Environmental Compliance Supervisor

Justification Information Supporting Selection as a Hot Spot: Livermore Trash Hot Spots were selected based upon information received from the City of Livermore Parks and Trees Department, the Livermore Area Parks Department (LARPD), and the Alameda County Resource Conservation District (ACRCD).

Existing Cleanup Efforts: No consistent existing cleanup efforts are currently practiced at this location.

Assessment Results if Conducted: Photo documentation was conducted on June 15, 2010 (photos attached). While there was some visual observation of litter, a complete assessment was not performed.

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TRASH HOT SPOT REPORT

06-15-2010-ALP-NTP Segment A 1 1

06-15-2010-ALP-NTP Segment B 1 1

TRASH HOT SPOT REPORT

06-15-2010-ALP-NTP Segment D 1 1

06-15-2010-ALP-NTP Segment C 1 1

TRASH HOT SPOT REPORT

06-15-2010-ALP-NTP Segment E 1 1

06-15-2010-ALP-NTP Segment F 1 1