La Posta Lower Community

California - Community Water System - PWSID: 090600056

System Information

PWSID090600056
System NameLa Posta Lower Community
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeNative American
EPA Region09
Serves SchoolNo
WholesalerNo
First ReportedDec 3, 2007
Last ReportedMar 25, 2026

Location & Contact

StateCalifornia
CityBoulevard
ZIP Code91905
Address8 Crestwood Road
OrganizationLa Posta Band of Mission Indians
Phone6194782113

Population & Service

Population Served60
Service Connections8

Drinking Water Violations (17)

This water system has 17 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
Aug 1, 2024 Aug 31, 2024 MON No Yes - - - Resolved Aug 31, 2024 -
Jul 1, 2024 Sep 30, 2024 MR No Yes - 4.0 mg/L - Resolved Sep 30, 2024 -
Jul 1, 2009 Sep 30, 2009 MCL Yes No 10.5 MG/L 10 mg/L - Resolved Sep 30, 2009 -
Jul 1, 2009 Sep 30, 2009 MCL Yes No 10.5 MG/L 10 mg/L - Resolved Sep 30, 2009 -
- - - No No - - - - - -
- - - No No - - - - - -
- - - No No - - - - - -
- - - No No - - - - - -
- - - No No - - - - - -
- - - No No - - - - - -
- - - No No - - - - - -
- - - No No - - - - - -
- - - No No - - - - - -
- - - No No - - - - - -
- - - No No - - - - - -
- - - No No - - - - - -
- - - No No - - - - - -

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.

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