SIX ACRES WATER COMPANY

California - Community Water System - PWSID: CA4900608

System Information

PWSID	CA4900608
System Name	SIX ACRES WATER COMPANY
System Type	Community Water System
Water Source	Ground Water Under Influence
Activity Status	Active
Owner Type	Private
EPA Region	09
Serves School	No
Wholesaler	No
First Reported	Mar 22, 1979
Last Reported	Jun 22, 2026

Location & Contact

State	California
City	SAN FRANCISCO
ZIP Code	94133
Address	1288 Columbus Avenue #333
Organization	NELSON, KEELY
Phone	415-231-5780

Population & Service

Population Served	66
Service Connections	22

Drinking Water Violations (104)

This water system has 104 violations recorded in the EPA SDWIS database.

Begin Date	End Date	Category	Health-Based	Major	Measured	Federal MCL	State MCL	Status	Return to Compliance	Rule
Jul 1, 2024	Jul 31, 2024	TT	Yes	No	-	-	-	Archived	Jul 31, 2024	-
Jun 1, 2024	Jun 30, 2024	TT	Yes	No	-	-	-	Archived	Jun 30, 2024	-
Nov 1, 2022	Nov 30, 2022	TT	Yes	No	-	-	-	Archived	Nov 30, 2022	-
Oct 1, 2022	Oct 31, 2022	TT	Yes	No	-	-	-	Archived	Oct 31, 2022	-
Sep 1, 2022	Sep 30, 2022	TT	Yes	No	-	-	-	Archived	Sep 30, 2022	-
Aug 1, 2021	Aug 31, 2021	TT	Yes	No	-	-	-	Archived	Aug 31, 2021	-
Jan 1, 2021	Dec 31, 2021	MR	No	Yes	-	10 mg/L	-	Resolved	Dec 31, 2021	-
Jan 1, 2021	Dec 31, 2021	MR	No	Yes	-	10 mg/L	-	Resolved	Dec 31, 2021	-
Jul 29, 2020	-	TT	Yes	No	-	-	-	Addressed	-	-
Mar 1, 2016	Mar 31, 2016	TT	Yes	No	-	-	-	Archived	Mar 31, 2016	-
Nov 1, 2015	Nov 30, 2015	MR	No	No	-	5% of samples	-	Resolved	Nov 30, 2015	-
Nov 1, 2015	Nov 30, 2015	MR	No	No	-	5% of samples	-	Resolved	Nov 30, 2015	-
Jan 1, 2015	Dec 31, 2015	MR	No	Yes	-	10 mg/L	-	Resolved	Dec 31, 2015	-
Jan 1, 2015	Dec 31, 2015	MR	No	Yes	-	10 mg/L	-	Resolved	Dec 31, 2015	-
Jan 1, 2014	Dec 31, 2014	MR	No	Yes	-	0.2 mg/L	-	Resolved	Dec 31, 2014	-
Jan 1, 2014	Dec 31, 2014	MR	No	Yes	-	0.2 mg/L	-	Resolved	Dec 31, 2014	-
Jan 1, 2014	Dec 31, 2014	MR	No	Yes	-	0.004 mg/L	-	Resolved	Dec 31, 2014	-
Jan 1, 2014	Dec 31, 2014	MR	No	Yes	-	0.02 mg/L	-	Resolved	Dec 31, 2014	-
Jan 1, 2014	Dec 31, 2014	MR	No	Yes	-	0.02 mg/L	-	Resolved	Dec 31, 2014	-
Jan 1, 2014	Dec 31, 2014	MR	No	Yes	-	0.1 mg/L	-	Resolved	Dec 31, 2014	-
Jan 1, 2014	Dec 31, 2014	MR	No	Yes	-	0.1 mg/L	-	Resolved	Dec 31, 2014	-
Jan 1, 2014	Dec 31, 2014	MR	No	Yes	-	0.1 mg/L	-	Resolved	Dec 31, 2014	-
Jan 1, 2014	Dec 31, 2014	MR	No	Yes	-	0.1 mg/L	-	Resolved	Dec 31, 2014	-
Jan 1, 2014	Dec 31, 2014	MR	No	Yes	-	0.005 mg/L	-	Resolved	Dec 31, 2014	-
Jan 1, 2014	Dec 31, 2014	MR	No	Yes	-	0.005 mg/L	-	Resolved	Dec 31, 2014	-
Jan 1, 2014	Dec 31, 2014	MR	No	Yes	-	0.004 mg/L	-	Resolved	Dec 31, 2014	-
Jan 1, 2014	Dec 31, 2014	MR	No	Yes	-	0.002 mg/L	-	Resolved	Dec 31, 2014	-
Jan 1, 2014	Dec 31, 2014	MR	No	Yes	-	0.1 mg/L	-	Resolved	Dec 31, 2014	-
Jan 1, 2014	Dec 31, 2014	MR	No	Yes	-	0.1 mg/L	-	Resolved	Dec 31, 2014	-
Jan 1, 2014	Dec 31, 2014	MR	No	Yes	-	0.005 mg/L	-	Resolved	Dec 31, 2014	-
Jan 1, 2014	Dec 31, 2014	MR	No	Yes	-	0.005 mg/L	-	Resolved	Dec 31, 2014	-
Jan 1, 2014	Dec 31, 2014	MR	No	Yes	-	0.075 mg/L	-	Resolved	Dec 31, 2014	-
Jan 1, 2014	Dec 31, 2014	MR	No	Yes	-	0.075 mg/L	-	Resolved	Dec 31, 2014	-
Jan 1, 2014	Dec 31, 2014	MR	No	Yes	-	0.005 mg/L	-	Resolved	Dec 31, 2014	-
Jan 1, 2014	Dec 31, 2014	MR	No	Yes	-	0.005 mg/L	-	Resolved	Dec 31, 2014	-
Jan 1, 2014	Dec 31, 2014	MR	No	Yes	-	0.010 mg/L	-	Resolved	Dec 31, 2014	-
Jan 1, 2014	Dec 31, 2014	MR	No	Yes	-	0.010 mg/L	-	Resolved	Dec 31, 2014	-
Jan 1, 2014	Dec 31, 2014	MR	No	Yes	-	0.2 mg/L	-	Resolved	Dec 31, 2014	-
Jan 1, 2014	Dec 31, 2014	MR	No	Yes	-	0.2 mg/L	-	Resolved	Dec 31, 2014	-
Jan 1, 2014	Dec 31, 2014	MR	No	Yes	-	0.002 mg/L	-	Resolved	Dec 31, 2014	-
Jan 1, 2014	Dec 31, 2014	MR	No	Yes	-	0.001 mg/L	-	Resolved	Dec 31, 2014	-
Jan 1, 2014	Dec 31, 2014	MR	No	Yes	-	0.001 mg/L	-	Resolved	Dec 31, 2014	-
Jan 1, 2014	Dec 31, 2014	MR	No	Yes	-	0.007 mg/L	-	Resolved	Dec 31, 2014	-
Jan 1, 2014	Dec 31, 2014	MR	No	Yes	-	0.07 mg/L	-	Resolved	Dec 31, 2014	-
Jan 1, 2014	Dec 31, 2014	MR	No	Yes	-	0.6 mg/L	-	Resolved	Dec 31, 2014	-
Jan 1, 2014	Dec 31, 2014	MR	No	Yes	-	0.6 mg/L	-	Resolved	Dec 31, 2014	-
Jan 1, 2014	Dec 31, 2014	MR	No	Yes	-	0.007 mg/L	-	Resolved	Dec 31, 2014	-
Jan 1, 2014	Dec 31, 2014	MR	No	Yes	-	0.1 mg/L	-	Resolved	Dec 31, 2014	-
Jan 1, 2014	Dec 31, 2014	MR	No	Yes	-	0.005 mg/L	-	Resolved	Dec 31, 2014	-
Jan 1, 2014	Dec 31, 2014	MR	No	Yes	-	0.005 mg/L	-	Resolved	Dec 31, 2014	-

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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