Public water system · CA2010300

Active

Millerton Sra Meadow Tank Hill

At a glance

Millerton Sra Meadow Tank Hill (PWSID CA2010300) is an active transient non-community water system in Madera County, California. It reports serving 2,506 people through 116 service connections. Its primary water source is surface water, and EPA lists it as owned by a state government. EPA's records list 10 violations for this system; 4 are health-based, and the most recent began in January 2019.

Dataset updated October 2026 . Source: EPA SDWIS/ECHO public records.

Population served

2,506

Service connections

116

Primary source

Surface water

System type

TNCWS

Transient non-community water system

System record

PWSIDCA2010300

System typeTransient non-community water system

Activity statusActive

Population served2,506

Service connections116

Primary water sourceSurface water

Owner typeState government

Primacy agencyCA state drinking water program

City served—

StateCalifornia

ZIP—

CountyMadera County

How does Millerton Sra Meadow Tank Hill compare with other water systems in Madera County?

By EPA's size categories, Millerton Sra Meadow Tank Hill is a small system (501 to 3,300 people). Madera County has 202 active public water systems. Its population served is about 174% above the county average of 915 people per system, and accounts for 1.4% of the 184,760 people reported by systems filed under the county. Across California, the 7,479 active systems average 5,706 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Millerton Sra Meadow Tank Hill is about 17 times that figure.

What does “transient non-community water system” mean?

A transient non-community water system serves places where people do not stay long, such as gas stations and campgrounds, and regularly serves at least 25 people a day for at least 60 days a year. California has 3,016 active transient non-community water systems, 40% of the state's 7,479 active systems. Surface water means the system draws its water from rivers, lakes, streams or reservoirs. 609 California systems (8.1%) list surface water as their primary source.

Who owns and regulates Millerton Sra Meadow Tank Hill?

EPA lists Millerton Sra Meadow Tank Hill as owned by a state government. The CA state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 6 of the 202 active systems in Madera County (3%) are also owned by a state government.

Does Millerton Sra Meadow Tank Hill have drinking water violations?

EPA's records list 10 violations for this system; 4 are health-based, and the most recent began in January 2019. The violations listed here began between July 1995 and January 2019. By type: 5 monitoring and reporting, 2 required treatment not met, 2 contaminant level above the legal limit and 1 monitoring. The contaminant or rule involved most often is Total coliform bacteria (TCR) (4 of them). EPA lists 10 as resolved. Resolved means at least one resolving action is on record: the system returned to compliance, the rule no longer applies, or no further action was needed.

Began	Violation	Contaminant or rule	Health-based	Status
2019-01-01	Required treatment not metTreatment Technique Precursor Removal · code 46	Carbon, totalcode 2920	Yes	Resolved
2016-11-01	MonitoringMonitoring, Routine (RTCR) · code 3A	Revised Total Coliform Rulecode 8000	No	Resolved
2016-01-01	Monitoring and reportingMonitoring, Regular · code 03	Nitratecode 1040	No	Resolved
2006-09-01	Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24	Total coliform bacteria (TCR)code 3100	No	Resolved
2006-01-01	Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24	Total coliform bacteria (TCR)code 3100	No	Resolved
2005-03-01	Required treatment not metMonthly Turbidity Exceed (Enhanced SWTR) · code 44	Interim Enhanced Surface Water Treatment Rulecode 0300	Yes	Resolved
2005-01-01	Monitoring and reportingMonitoring, Regular · code 03	Nitratecode 1040	No	Resolved
2003-01-01	Monitoring and reportingMonitoring, Regular · code 03	Nitratecode 1040	No	Resolved
1999-06-01	Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22	Total coliform bacteria (TCR)code 3100	Yes	Resolved
1995-07-01	Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22	Total coliform bacteria (TCR)code 3100	Yes	Resolved

All 10 violations in EPA's records, newest first.Labels and codes come from EPA's SDWIS reference tables. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found. "Health-based" marks violations of a legal limit or required treatment.

Millerton Sra Meadow Tank Hill: frequently asked questions

Who runs Millerton Sra Meadow Tank Hill?

Millerton Sra Meadow Tank Hill (PWSID CA2010300) is a transient non-community water system owned by a state government. It is regulated by the CA state drinking water program.

How many people does Millerton Sra Meadow Tank Hill serve?

Millerton Sra Meadow Tank Hill reports serving 2,506 people through 116 service connections in Madera County, California.

Where does Millerton Sra Meadow Tank Hill get its water?

EPA SDWIS lists this system's primary water source as surface water. Surface water means the system draws its water from rivers, lakes, streams or reservoirs.

Does Millerton Sra Meadow Tank Hill have any drinking water violations?

EPA's records list 10 violations for this system; 4 are health-based, and the most recent began in January 2019. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found.

Is Millerton Sra Meadow Tank Hill's water safe to drink?

AquaCensus shows EPA compliance records, not current water test results, so it cannot say whether the water is safe at a given moment. EPA's records list 10 violations for this system; 4 are health-based, and the most recent began in January 2019. For current results, consult EPA ECHO, or the CA state drinking water program.

Where can I find Millerton Sra Meadow Tank Hill's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Millerton Sra Meadow Tank Hill is a transient non-community water system, so it is not required to publish one; like every public water system, it must notify the people it serves about violations under EPA's public notification rules.

Other water systems in Madera County

Water system	County	Population served	Type	Source
City of Madera	Madera	66,560	Community	Groundwater
Chowchilla City Water Dept	Madera	13,916	Community	Groundwater
Lupine Bass Lake	Madera	11,930	Transient non-community	Groundwater
Madera Valley Water Company	Madera	6,494	Community	Groundwater
Riverstone/Rootcreek Water District	Madera	5,507	Community	Groundwater
Yosemite Spring Park Util Co	Madera	5,300	Community	Groundwater

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About this data

Source: U.S. EPA Safe Drinking Water Information System (SDWIS) and SDWA violation records, via EPA ECHO, as published October 1, 2026 — AquaCensus refreshes it quarterly. See the methodology for how records are matched, cleaned and scored.

Cite as: AquaCensus, “Millerton Sra Meadow Tank Hill, PWSID CA2010300, California”, https://aquacensus.com/water-systems/california/millerton-sra-meadow-tank-hill-ca2010300 (data as of October 1, 2026).