Agenda

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C. 35

To:	Board of Supervisors
From:	Julia R. Bueren, Public Works Director/Chief Engineer
Date:	October 25, 2016

Contra

Costa

County

Subject:

Contract Amendment with Larry Walker Associates, Incorporated, Countywide. Project No. 7517-6W7091

APPROVE	OTHER
RECOMMENDATION OF CNTY ADMINISTRATOR	RECOMMENDATION OF BOARD COMMITTEE

Action of Board On: 10/25/2016

APPROVED AS RECOMMENDED

OTHER

Clerks Notes:

VOTE OF SUPERVISORS

AYE:

John Gioia, District I Supervisor
Candace Andersen, District II Supervisor
Mary N. Piepho, District III Supervisor
Karen Mitchoff, District IV Supervisor
Federal D. Glover, District V Supervisor

Contact:	Crystal O'Dell, (925) 313-2037
cc:	Mike Carlson, Deputy Public Works Director Cece Sellgren, County Watershed Program Michele Mancuso, County Watershed Program Crystal O'Dell, County Watershed Program Catherine Windham, Flood Control

I hereby certify that this is a true and correct copy of an action taken and entered on the minutes of the Board of Supervisors on the date shown.
ATTESTED: October 25, 2016
David Twa,

BY:	, Deputy

RECOMMENDATION(S):

APPROVE and AUTHORIZE the Public Works Director, or designee, to execute a contract amendment with Larry Walker Associates, Incorporated, to increase the payment limit by $150,000 to a new payment limit of $400,000, to allow subcontracting and to provide professional stormwater quality services for a variety of National Pollutant Discharge Elimination System (NPDES) Permit requirements, with no change to the original term of April 1, 2015 to March 31, 2018, Countywide.

FISCAL IMPACT:

100% Stormwater Utility Assessment Revenue Funds.

BACKGROUND:

The County Watershed Program is responsible for ensuring the County’s compliance with two state mandated municipal stormwater discharge permits under the NPDES: the Municipal Regional Permit (MRP) No. CAS612008 and the East Contra Costa County Municipal NPDES Permit No. CAS083313.

BACKGROUND: (CONT'D)

Larry Walker Associates, Incorporated, shall provide professional stormwater quality services for a variety of NPDES Permit requirements, including Total Maximum Daily Load (TMDL) compliance and trash reduction.

CONSEQUENCE OF NEGATIVE ACTION:

Without the approval of the Board of Supervisors, the County will be unable to meet its requirements under the MRP No. CAS612008 and the East Contra Costa County Municipal NPDES Permit No. CAS083313.