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Forms & Documents > Water Resources

Name Description
Lopez Reservoir Daily Summaries (January 2023-Current)

Daily water levels for Lopez Reservoir levels.
Agency Documents
Drainage Studies
Drinking Water Source Assessments
FEMA Map Updates 2022
Groundwater Monitoring Program
Groundwater Reports
Invasive Mussels
Master Water Report
Monthly Operational Reports
Monthly Precipitation Reports
Salinas Dam Release Reports
Stormwater
Water Conservation
Water Quality Reports
Watershed Sanitary Surveys
Water-Resources-District-Budget-Mngmnt-Policy

Water Resources District Budget Policy
Water-Resources-Division-Strategic-Plan

Water Resources Strategic Plan
Lake Nacimiento Water Quality Report

Updated Weekly this report lists the tests performed and results found for Lake Nacimiento.
Zone 3 (Lopez Pipeline) Water Quality Report

Updated Weekly this report lists the tests performed and results found for the Lopez Pipeline turnouts.
Lopez Reservoir Daily Summaries (April 2000-Current)

Daily water levels for Lopez Reservoir levels.
SLO County Average Annual Rainfall

Average annual rainfall for SLO County based on data collected from 1955-1998.
NPDES Annual Notification

National Pollutant Discharge Elimination System Annual notification for treatment at Lopez and Santa Margarita Lakes.
NPDES Aquatic Weed Control Plan

National Pollutant Discharge Elimination System Aquatic Pesticide Plan for Lopez and Santa Margarita Lakes.
Water-Sewer Will Serve Letter Request Form

Request form for a Water or Sewer availability letter.
Civic Pay Bill Stuffer

Introduction to our new Online Payment Portal, CivicPay

Contact Public Works via web form, email, or call us at (805) 781-5252.