Vehicle Safety
Recalls Search 320,000+ NHTSA safety recalls Complaints 2.1M+ consumer safety complaints TSBs 4.7M technical service bulletins VIN Lookup Decode any vehicle VIN instantly OBD Codes 12,000+ diagnostic trouble codes Fuel Economy EPA MPG data for all vehicles Safety Ratings 11,700+ NHTSA crash test ratings Investigations 5,300+ NHTSA defect investigations Statistics Recall trends & safety analysis
Consumer Safety
Product Safety 9,700+ CPSC product recalls Food Safety 28,600+ FDA food recalls Pet Safety 1.3M FDA animal adverse events Drug Safety 17,500+ FDA drug recalls Device Safety 38,400+ FDA device recalls Workplace Safety 102,900+ OSHA injury reports Brand History Cross-category recall lookup by company
Infrastructure
Bridge Safety 624,000 bridge inspections Aviation Safety 30,000+ NTSB aviation events Dam Safety 92,600 dam safety records Water Safety 433,000+ public water systems Railroad Safety 438,000+ rail crossings Pipeline Safety 8,800+ pipeline incidents State Safety Dashboards Safety grades for all 50 U.S. states
Public Health
Nursing Homes 14,700 CMS rated facilities Environmental 80,000+ hazardous sites & releases
Blog

CITY OF MODESTO - GRAYSON

California — Community Water System — PWSID: CA5010033

System Information

PWSIDCA5010033
System NameCITY OF MODESTO - GRAYSON
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region09
Serves SchoolNo
WholesalerNo
First ReportedMar 22, 1979
Last ReportedNov 17, 2025

Location & Contact

StateCalifornia
CityMODESTO
ZIP Code95355
Address4240 Litt Road
OrganizationMARTINEZ, MANUEL
Phone209-342-4592

Population & Service

Population Served914
Service Connections278

Drinking Water Violations (14)

This water system has 14 violations recorded in the EPA SDWIS database.

Begin Date End Date Contaminant Category Health-Based Major Measured Federal MCL State MCL Status Return to Compliance Rule
Jun 1, 2003 Jun 30, 2003 Nitrate MCL Yes No 48 MG/L 10 mg/L 45 Resolved Jun 30, 2003 Nitrate Rule
Jun 1, 2003 Jun 30, 2003 Nitrate MCL Yes No 48 MG/L 10 mg/L 45 Resolved Jun 30, 2003 Nitrate Rule
Jun 1, 2003 Jun 30, 2003 Nitrate MCL Yes No 48 MG/L 10 mg/L 45 Resolved Jun 30, 2003 Nitrate Rule
Dec 1, 1998 Dec 31, 1998 Nitrate MCL Yes No 46.47 MG/L 10 mg/L 45 Resolved Dec 31, 1998 Nitrate Rule
Dec 1, 1998 Dec 31, 1998 Nitrate MCL Yes No 46.47 MG/L 10 mg/L 45 Resolved Dec 31, 1998 Nitrate Rule
Dec 1, 1998 Dec 31, 1998 Nitrate MCL Yes No 46.47 MG/L 10 mg/L 45 Resolved Dec 31, 1998 Nitrate Rule
Dec 1, 1997 Dec 31, 1997 Nitrate MCL Yes No 51.34 MG/L 10 mg/L 45 Resolved Dec 31, 1997 Nitrate Rule
Dec 1, 1997 Dec 31, 1997 Nitrate MCL Yes No 51.34 MG/L 10 mg/L 45 Resolved Dec 31, 1997 Nitrate Rule
Dec 1, 1997 Dec 31, 1997 Nitrate MCL Yes No 51.34 MG/L 10 mg/L 45 Resolved Dec 31, 1997 Nitrate Rule
Jul 1, 1995 Dec 31, 1995 Nitrate MCL Yes No 46.5 MG/L 10 mg/L 45 Resolved Dec 31, 1995 Nitrate Rule
Jul 1, 1995 Dec 31, 1995 Nitrate MCL Yes No 46.5 MG/L 10 mg/L 45 Resolved Dec 31, 1995 Nitrate Rule
Apr 1, 1995 Jun 30, 1995 Nitrate MCL Yes No 45.85 MG/L 10 mg/L 45 Resolved Jun 30, 1995 Nitrate Rule
Apr 1, 1995 Jun 30, 1995 Nitrate MCL Yes No 45.85 MG/L 10 mg/L 45 Resolved Jun 30, 1995 Nitrate Rule
Apr 1, 1993 Apr 30, 1993 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Apr 30, 1993 Total Coliform Rule

About This Water System

Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.

Browse All Water Systems Water Safety Stats Water Safety Home
Browse All Water Systems Water Systems in California