Water Quality in Willows, CA (95988)
EPA violation data for public water systems serving ZIP code 95988.
Active Health Violations
1 health-based violation found in the past 5 years, with at least one still unresolved. Contaminant levels have exceeded federal safety limits. Consider testing your tap water independently.
More violations than 53% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
8,808
Population
93
Water Systems
6
Violations (5yr)
1
Health-Based
Location
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Water Systems Serving This Area (93)
City Of Orland
Groundwater 8,298 people served
1 violation (5yr)
Caltrans-Willows Reststop-Nb
Groundwater 7,500 people served
0 violations
Caltrans-Willows Reststop-Sb
Groundwater 7,500 people served
0 violations
South Willows Industrial Park
Groundwater 1,045 people served
0 violations
Sacramento Nat. Wildlife Refuge
Groundwater 824 people served
0 violations
Menf-Fouts Springs Cg
Groundwater 531 people served
0 violations
Willows High School
Groundwater 500 people served
0 violations
Johns Manville
Groundwater 340 people served
0 violations
William G Landry
Groundwater 340 people served
0 violations
Thunderhill Raceway
Groundwater 331 people served
0 violations
Golden Pheasant Inn
Groundwater 200 people served
0 violations
Jakc Helvie
Groundwater 200 people served
0 violations
Nunzio Femino
Groundwater 200 people served
0 violations
Calplant I, Llc
All resolved Groundwater 150 people served
2 violations (5yr)
· All resolved
Lead tested: 0 ppb (limit: 15 ppb) ✓
Femino'S Blue Gum Cafe
Groundwater 150 people served
0 violations
Wells Cabin Cg, Mendocino Nf
Groundwater 143 people served
0 violations
Kanawha Village Mhp
Groundwater 125 people served
0 violations
Ollie Frazier
Groundwater 125 people served
0 violations
Menf-Letts Lake Cg
Groundwater 118 people served
0 violations
Usfs Mendocino
Groundwater 108 people served
0 violations
Mill Valley Cg - Mendocino Nf
Groundwater 100 people served
0 violations
Jerusalem Spring
Groundwater 100 people served
0 violations
Telephone Campground
Groundwater 100 people served
0 violations
Usfs Stonyford 08-53-1803
Groundwater 82 people served
0 violations
Glenn Golf & Country Club
Groundwater 70 people served
0 violations
Sugar Springs Cg, Mendocino Nf
Groundwater 50 people served
0 violations
Red Bluff Recreation Area
Groundwater 50 people served
0 violations
Willow Creek Christian School
1 health-based Groundwater 49 people served
2 violations (5yr)
· 1 health-based
Lead tested: 0 ppb (limit: 15 ppb) ✓
Log Spring Admin. Site, Mendocino Nf
Groundwater 41 people served
0 violations
Usfs Mendocino
Groundwater 40 people served
0 violations
Howard Mill Adm Site
Groundwater 40 people served
0 violations
Mid-America Dairymen-Glenn Milk Plant
Groundwater 37 people served
0 violations
Plaskett Meadows, Mendocino Nf
Groundwater 35 people served
0 violations
Blue Gum Motel
Groundwater 32 people served
0 violations
Willow Creek M.W.C.-Lambertville
All resolved Groundwater 31 people served
1 violation (5yr)
· All resolved
Whitlock Cg, Mendocino Nf
Groundwater 30 people served
0 violations
Genetic Resource Center
Groundwater 29 people served
0 violations
Deer Valley Campground
Groundwater 27 people served
0 violations
Four Corners Station
Groundwater 25 people served
0 violations
Toomes Camp, Mendocino Nf
Groundwater 25 people served
0 violations
Usfs Mendocino
Groundwater 25 people served
0 violations
Usfs Mendocino
Groundwater 25 people served
0 violations
Mud Flat Campground
Groundwater 25 people served
0 violations
Hank Apodaca'S Water System
Groundwater 25 people served
0 violations
Pepperwood Springs, Mendocino Nf
Groundwater 25 people served
0 violations
Wayne Davis
Groundwater 25 people served
0 violations
Gardner'S Frosty
Groundwater 25 people served
0 violations
Usfs Mendocino Nf
Groundwater 25 people served
0 violations
Usfs-Eel River Camp
Groundwater 25 people served
0 violations
Usfs Mendocino Nf
Groundwater 25 people served
0 violations
Usfs Mendocino Nf
Surface water 25 people served
0 violations
Usfs Mendocino Nf
Groundwater 25 people served
0 violations
Usfs Mendocino Nf
Groundwater 25 people served
0 violations
Usfs Mendocino Nf
Groundwater 25 people served
0 violations
Usfs Mendocino Nf
Groundwater 25 people served
0 violations
Usfs Mendocino Nf
Groundwater 25 people served
0 violations
U S Bureau Of Reclamation
Groundwater 25 people served
0 violations
Usfs Mendocino Nf
Groundwater 25 people served
0 violations
Kingsly Glade Cg, Mendocino Nf
Groundwater 25 people served
0 violations
Usfs Mendocino Nf
Groundwater 25 people served
0 violations
Usfs Mendocino Nf
Groundwater 25 people served
0 violations
Usfs Mendocino Nf
Groundwater 25 people served
0 violations
Usfs Mendocino Nf
Groundwater 25 people served
0 violations
Usfs Mendocino Nf
Groundwater 25 people served
0 violations
Usfs Mendocino Nf
Groundwater 25 people served
0 violations
Dead Mule Camp, Mendocino Nf
Groundwater 25 people served
0 violations
Usfs Mendocino Nf
Groundwater 25 people served
0 violations
Usfs Mendocino Nf
Groundwater 25 people served
0 violations
Usfs Mendocino Nf
Surface water 25 people served
0 violations
Usfs Mendocino Nf
Groundwater 25 people served
0 violations
Larry King
Groundwater 25 people served
0 violations
Usfs Mendocino Nf
Groundwater 25 people served
0 violations
Usfs Mendocino Nf
Groundwater 25 people served
0 violations
Three Prong Cg, Mendocino Nf
Groundwater 25 people served
0 violations
Grove Motel
Groundwater 24 people served
0 violations
Ivory Mill Station
Groundwater 20 people served
0 violations
Usfs Mendocino
Groundwater 20 people served
0 violations
W Crockett Crk Campground
Groundwater 10 people served
0 violations
Usfs Mendocino
Groundwater 7 people served
0 violations
Rocky Cabin Cg, Mendocino Nf
Groundwater 5 people served
0 violations
Cold Springs Station, Mendocino Nf
Groundwater 4 people served
0 violations
Alder Springs Camp, Mendocino Nf
Groundwater 4 people served
0 violations
Usfs Mendocino
Groundwater 2 people served
0 violations
Willows Airport
Groundwater 1 people served
0 violations
Usfs Mendocino Nf
Surface water 0
0 violations
Tehama-Colusa Canal Authority
Groundwater 0
0 violations
Usfs Mendocino Nf
Groundwater 0
0 violations
Usfs Mendocino Nf
Surface water 0
0 violations
Usfs Mendocino Nf
Groundwater 0
0 violations
Ord Bend Park
Groundwater 0
0 violations
Usfs Mendocino Nf
Groundwater 0
0 violations
Keller Cabin Group Camp, Mendocino Nf
Groundwater 0
0 violations
Usfs Mendocino Nf
Groundwater 0
0 violations
Contaminants Found
LEAD AND COPPER RULE REVISIONSHealth-Based
3 violations
Has active
Revised Total Coliform RuleMonitoring
Missed testing deadlines — not a detection of bacteria.
3 violations
All resolved
Lead & Copper Levels
Lead (Pb)
Within limit0 ppb measured
Action level: 15 ppb
Sampled: Jul 2022
How Does This Compare?
Willows (95988) has more violations than 53% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 6.
Fewer violations 53th percentile More violations
Recommended Water Filters
Based on health-based violations detected in your area, these filter types are commonly used to address similar contaminants. Consult your water utility's Consumer Confidence Report for the most current data.
Reverse Osmosis System
Highly effective at removing heavy metals, dissolved solids, and a wide range of contaminants. Recommended for homes with lead or arsenic concerns.
Targets:Lead, Copper, Arsenic, Mercury, Cadmium
Look for:NSF/ANSI 58 certified
Always look for filters certified by NSF International for the specific contaminants you want to remove. This is general educational information, not an endorsement of any specific product.