SAND HILLS WSC

Texas — Community Water System — PWSID: TX2100013

System Information

PWSID	TX2100013
System Name	SAND HILLS WSC
System Type	Community Water System
Water Source	Ground Water
Activity Status	Active
Owner Type	Local
EPA Region	06
Serves School	No
Wholesaler	No
First Reported	Mar 14, 1980
Last Reported	Jan 6, 2026

Location & Contact

State	Texas
City	CENTER
ZIP Code	75935-5769
Address	13938 STATE HIGHWAY 7 W
Organization	EDDINS, LD
Phone	936-590-9032

Population & Service

Population Served	1,500
Service Connections	489

Drinking Water Violations (45)

This water system has 45 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
Apr 1, 2020	Jun 30, 2020	Chlorine	MR	No	Yes	—	4.0 mg/L	—	Resolved	Jun 30, 2020	Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2020	Jun 30, 2020	Chlorine	MR	No	Yes	—	4.0 mg/L	—	Resolved	Jun 30, 2020	Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2020	Jun 30, 2020	Chlorine	MR	No	Yes	—	4.0 mg/L	—	Resolved	Jun 30, 2020	Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2020	Jun 30, 2020	Chlorine	MR	No	Yes	—	4.0 mg/L	—	Resolved	Jun 30, 2020	Stage 1 Disinfectants and Disinfection Byproducts Rule
Mar 31, 2020	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Jul 28, 2020	Lead and Copper Rule
Mar 31, 2020	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Jul 28, 2020	Lead and Copper Rule
Sep 29, 2019	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Jul 28, 2020	Lead and Copper Rule
Sep 29, 2019	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Jul 28, 2020	Lead and Copper Rule
Jun 10, 2015	—	Public Notice	Other	No	No	—	—	—	Resolved	Mar 15, 2018	Public Notice Rule and Revised PN Rule
Jun 10, 2015	—	Public Notice	Other	No	No	—	—	—	Resolved	Mar 15, 2018	Public Notice Rule and Revised PN Rule
Feb 16, 2015	—	Public Notice	Other	No	No	—	—	—	Resolved	May 4, 2015	Public Notice Rule and Revised PN Rule
Feb 16, 2015	—	Public Notice	Other	No	No	—	—	—	Resolved	May 4, 2015	Public Notice Rule and Revised PN Rule
Feb 1, 2015	Feb 28, 2015	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Feb 28, 2015	Total Coliform Rule
Feb 1, 2015	Feb 28, 2015	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Feb 28, 2015	Total Coliform Rule
Feb 1, 2015	Feb 28, 2015	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Feb 28, 2015	Total Coliform Rule
Jan 28, 2015	—	E. COLI	MR	No	Yes	—	—	—	Unaddressed	—	Ground Water Rule
Jan 28, 2015	—	E. COLI	MR	No	Yes	—	—	—	Unaddressed	—	Ground Water Rule
Jan 28, 2015	—	E. COLI	MR	No	Yes	—	—	—	Unaddressed	—	Ground Water Rule
Jan 1, 2015	Jan 31, 2015	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jan 31, 2015	Total Coliform Rule
Jan 1, 2015	Jan 31, 2015	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jan 31, 2015	Total Coliform Rule
Jan 1, 2015	Jan 31, 2015	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jan 31, 2015	Total Coliform Rule
Jan 1, 2015	Jan 31, 2015	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jan 31, 2015	Total Coliform Rule
Dec 30, 2014	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Mar 5, 2015	Lead and Copper Rule
Dec 30, 2014	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Mar 5, 2015	Lead and Copper Rule
Jul 1, 2010	Sep 30, 2010	Chlorine	MR	No	Yes	—	4.0 mg/L	—	Resolved	Sep 30, 2010	Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2006	Mar 31, 2006	TTHM	MCL	Yes	No	.129 MG/L	0.080 mg/L	—	Resolved	Mar 31, 2006	Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2005	Dec 31, 2005	TTHM	MCL	Yes	No	.126 MG/L	0.080 mg/L	—	Resolved	Dec 31, 2005	Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2005	Jun 30, 2005	TTHM	MCL	Yes	No	.095 MG/L	0.080 mg/L	—	Resolved	Jun 30, 2005	Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2005	Jun 30, 2005	TTHM	MCL	Yes	No	.095 MG/L	0.080 mg/L	—	Resolved	Jun 30, 2005	Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2005	Mar 31, 2005	TTHM	MCL	Yes	No	.106 MG/L	0.080 mg/L	—	Resolved	Mar 31, 2005	Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2004	Dec 31, 2004	Total Haloacetic Acids (HAA5)	MCL	Yes	No	.077 MG/L	0.060 mg/L	—	Resolved	Dec 31, 2004	Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2004	Jun 30, 2004	TTHM	MCL	Yes	No	.081 MG/L	0.080 mg/L	—	Resolved	Jun 30, 2004	Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2004	Jun 30, 2004	Total Haloacetic Acids (HAA5)	MCL	Yes	No	.067 MG/L	0.060 mg/L	—	Resolved	Jun 30, 2004	Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2004	Jan 31, 2004	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jan 31, 2004	Total Coliform Rule
Dec 1, 2003	Dec 31, 2003	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Dec 31, 2003	Total Coliform Rule
—	—		—	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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