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Woodland, California: Is the Tap Water Safe to Drink?

2026 EPA water quality data for 34 community water systems serving 69,535+ residents. See violations, PFAS results, lead test results, and safety grades — free.

Is Woodland Tap Water Safe to Drink?

Woodland currently has 7 active health-based violations across 7 of its 34 water systems. Active violations mean affected systems may not meet federal safety standards. Check individual system reports below for details.

Woodland Water Quality Overview

Woodland, California is served by 34 community water systems providing water to approximately 69,535 residents. These systems draw from groundwater (32), surface water purchased (1), surface water (1) sources. 7 active health-based violations across Woodland water systems require attention. Including monitoring and reporting violations, there are 429 total violations on record.

34
Water Systems
87
Health Violations
26/34
Rated A or B
💧 Filter Guide📖 Violations Explained📄 Read Your CCR

Find Your Water System

Search by ZIP code to find your exact water provider and see its full EPA report.

All 34 water systems in Woodland

CITY OF WOODLAND A
WOODLAND, CA · 61,462 people · Surface Water Purchased ✓ No recent health violations
WILD WINGS GOLF COMMUNITY A
WOODLAND, CA · 1,115 people · Groundwater ✓ No recent health violations
PACIFIC COAST PRODUCERS A
WOODLAND, CA · 1,000 people · Groundwater ✓ No recent health violations
KNIGHTS LANDING SVC. DIST. F
WOODLAND, CA · 944 people · Groundwater ⚠ 1 active health violation
MONROE/LEINBERGER CNTR - WATERS F
WOODLAND, CA · 800 people · Groundwater ⚠ 1 active health violation
CLARK PACIFIC - CR 18C A
WOODLAND, CA · 450 people · Groundwater ✓ No recent health violations
YOLO CO HOUSING AUTHORITY-EL RIO VILLA A
WOODLAND, CA · 432 people · Groundwater ✓ No recent health violations
YOLO FLIERS CLUB A
WOODLAND, CA · 415 people · Groundwater ✓ No recent health violations
PLAINFIELD ELEM SCHOOL - WATER A
WOODLAND, CA · 400 people · Groundwater ✓ No recent health violations
DIXON MIGRANT CENTER F
WOODLAND, CA · 346 people · Groundwater ⚠ 1 active health violation
NORTH DAVIS MEADOWS B
WOODLAND, CA · 314 people · Groundwater 1 health violation in past 5 yrs
CACHEVILLE SERVICE DIST F
WOODLAND, CA · 239 people · Groundwater ⚠ 1 active health violation
THE MAPLES A
WOODLAND, CA · 200 people · Groundwater ✓ No recent health violations
BAYER RESEARCH AND DEVELOPMENT LLC A
WOODLAND, CA · 178 people · Groundwater ✓ No recent health violations
CORNERSTONE SONOMA A
WOODLAND, CA · 175 people · Groundwater ✓ No recent health violations
YOLO CO AIRPORT F
WOODLAND, CA · 114 people · Groundwater ⚠ 1 active health violation
CACHE CREEK CANYON-MIDDLE SITE A
WOODLAND, CA · 100 people · Groundwater ✓ No recent health violations
DAVIS MIGRANT CENTER (CIUDAD DEL SOL) F
WOODLAND, CA · 91 people · Groundwater ⚠ 1 active health violation
WEST VALLEY BAPTIST CHURCH F
WOODLAND, CA · 81 people · Groundwater ⚠ 1 active health violation
PIONEER HI-BRED INTERNATIONAL A
WOODLAND, CA · 80 people · Groundwater ✓ No recent health violations
SYNGENTA SEEDS LLC A
WOODLAND, CA · 76 people · Groundwater ✓ No recent health violations
CEJA-REYES INC A
WOODLAND, CA · 75 people · Groundwater ✓ No recent health violations
CASA RUIZ C
WOODLAND, CA · 60 people · Groundwater 2 health violations in past 5 yrs
SAKATA SEED WOODLAND STATION A
WOODLAND, CA · 60 people · Groundwater ✓ No recent health violations
FINNLEES TRAILER PARK A
WOODLAND, CA · 55 people · Groundwater ✓ No recent health violations
GRASSLAND PARK HOST WELL (OLD YOLO BOWME A
WOODLAND, CA · 52 people · Groundwater ✓ No recent health violations
YOLO CO CENTRAL LANDFILL A
WOODLAND, CA · 40 people · Groundwater ✓ No recent health violations
WILBUR-ELLIS COMPANY LLC A
WOODLAND, CA · 39 people · Groundwater ✓ No recent health violations
ELKHORN REGIONAL PARK A
WOODLAND, CA · 32 people · Groundwater ✓ No recent health violations
YOLO SPORTSMEN'S ASSOC A
WOODLAND, CA · 30 people · Groundwater ✓ No recent health violations
BAYER RESEARCH AND DEVELOPMENT LLC A
WOODLAND, CA · 28 people · Groundwater ✓ No recent health violations
CAPAY OPEN SPACE PARK A
WOODLAND, CA · 27 people · Groundwater ✓ No recent health violations
TABER RANCH EVENT CENTER & VINEYARD A
WOODLAND, CA · 25 people · Groundwater ✓ No recent health violations
WOODLAND-DAVIS CLEAN WATER AGENCY A
WOODLAND, CA · Surface Water ✓ No recent health violations

Looking for water quality data across the whole state? See our full California tap water safety report covering California’s EPA-regulated water systems.

Woodland Drinking Water: Frequently Asked Questions

Is Woodland, California tap water safe to drink?

Woodland currently has 7 active health-based violations across 7 of its 34 water systems. Active violations mean affected systems may not meet federal safety standards. Check individual system reports below for details.

How many water utilities serve Woodland, California?

34 community water systems serve Woodland, California, providing water to approximately 69,535 people. Different neighborhoods may be served by different utilities. Enter your ZIP code at the top to find your specific provider.

Does Woodland tap water have lead?

Lead in drinking water typically enters from old pipes and fixtures inside homes and buildings, not from the treatment plant. The EPA requires water systems to monitor for lead under the Lead and Copper Rule. Click any water system above to see its most recent 90th-percentile lead test results. Homes built before 1986 are most likely to have lead plumbing components.

What contaminants have been found in Woodland drinking water?

EPA violation records for Woodland water systems are listed on each utility's report page. Common regulated contaminants include disinfection byproducts (TTHMs, HAA5), coliform bacteria, nitrates, and lead. Click any utility above to see its full violation history going back 10 years.

How do I find out which water company serves my address in Woodland?

Enter your Woodland ZIP code in the search box at the top of this page. ClearWater will identify the specific water system serving your area and show you its EPA violation history, lead test results, and an overall safety grade. You can also check your water bill or your utility's annual Consumer Confidence Report (CCR).