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Public water system · WY5600009

Active

Central Wy Regional Water System Jpb

At a glance

Central Wy Regional Water System Jpb (PWSID WY5600009) is an active community water system in Natrona County, Wyoming. It reports serving 25 people through 1 service connection. Its primary water source is surface water, and EPA lists it as owned by a local government. EPA's records list 3 violations for this system; none is health-based, and the most recent began in September 2013.

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

Population served

25

Service connections

1

Primary source

SW

Surface water

System type

CWS

Community water system

System record

PWSIDWY5600009
System typeCommunity water system
Activity statusActive
Population served25
Service connections1
Primary water sourceSurface water
Owner typeLocal government
Primacy agencyWY state drinking water program
City servedCasper
StateWyoming
ZIP—
CountyNatrona County

How does Central Wy Regional Water System Jpb compare with other water systems in Natrona County?

By EPA's size categories, Central Wy Regional Water System Jpb is a very small system (500 people or fewer). Natrona County has 48 active public water systems. Its population served is well below the county average of 1,680 people per system, and accounts for less than 0.1% of the 80,646 people reported by systems filed under the county. Across Wyoming, the 775 active systems average 838 people each. Nationally, the average active community water system reports serving 6,703 people, so Central Wy Regional Water System Jpb is well below that figure.

What does “community water system” mean?

A community water system serves at least 15 connections used by year-round residents, or regularly serves at least 25 year-round residents. Homes, apartments and mobile-home parks are served by these. Wyoming has 332 active community water systems, 43% of the state's 775 active systems. Surface water means the system draws its water from rivers, lakes, streams or reservoirs. 50 Wyoming systems (6.5%) list surface water as their primary source.

Who owns and regulates Central Wy Regional Water System Jpb?

EPA lists Central Wy Regional Water System Jpb as owned by a local government. The WY state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 18 of the 48 active systems in Natrona County (38%) are also owned by a local government.

Does Central Wy Regional Water System Jpb have drinking water violations?

EPA's records list 3 violations for this system; none is health-based, and the most recent began in September 2013. The violations listed here began between November 1992 and September 2013. By type: 3 monitoring and reporting. The contaminants or rules involved are Surface Water Treatment Rule, Bromate and Total coliform bacteria (TCR). EPA lists 2 as resolved and 1 as archived. 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. Archived means the violation was not marked resolved but is more than five years past the end of the noncompliance period, so it no longer counts toward current compliance status.

BeganViolationContaminant or ruleHealth-basedStatus
2013-09-01Monitoring and reportingMonitoring of Treatment (SWTR-Filter) · code 36Surface Water Treatment Rulecode 0200NoResolved
2006-04-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Bromatecode 1011NoResolved
1992-11-01Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24Total coliform bacteria (TCR)code 3100NoArchived

All 3 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.

Central Wy Regional Water System Jpb: frequently asked questions

Who runs Central Wy Regional Water System Jpb?

Central Wy Regional Water System Jpb (PWSID WY5600009) is a community water system owned by a local government. It is regulated by the WY state drinking water program.

How many people does Central Wy Regional Water System Jpb serve?

Central Wy Regional Water System Jpb reports serving 25 people through 1 service connection in Natrona County, Wyoming.

Where does Central Wy Regional Water System Jpb 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 Central Wy Regional Water System Jpb have any drinking water violations?

EPA's records list 3 violations for this system; none is health-based, and the most recent began in September 2013. 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 Central Wy Regional Water System Jpb'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 3 violations for this system; none is health-based, and the most recent began in September 2013. For current results, consult the system's annual water quality report, EPA ECHO, or the WY state drinking water program.

Where can I find Central Wy Regional Water System Jpb's water quality report?

As a community water system, Central Wy Regional Water System Jpb must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1 each year, covering the previous calendar year. The system can provide a copy on request.

Other water systems in Natrona County

Water systemCountyPopulation servedTypeSource
Casper, City ofNatrona59,000CommunityPurchased surface water
Mills, City ofNatrona4,050CommunityGroundwater under influence of surface water
Bar Nunn, Town ofNatrona4,000CommunityPurchased surface water
Evansville, Town ofNatrona2,873CommunitySurface water
Vista West Water CompanyNatrona1,600CommunityPurchased surface water
Pioneer Water & Sewer DistrictNatrona1,500CommunityPurchased surface water

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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, “Central Wy Regional Water System Jpb, PWSID WY5600009, Wyoming”, https://aquacensus.com/water-systems/wyoming/central-wy-regional-water-system-jpb-wy5600009 (data as of October 1, 2026).