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AquaCensus

Public water system · AK2225511

Active

Westwood Water Company Inc.

At a glance

Westwood Water Company Inc. (PWSID AK2225511) is an active community water system in Matanuska-Susitna Borough County, Alaska. It reports serving 180 people through 59 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in June 2023.

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

Population served

180

Service connections

59

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDAK2225511
System typeCommunity water system
Activity statusActive
Population served180
Service connections59
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyAK state drinking water program
City servedWasilla
StateAlaska
ZIP—

How does Westwood Water Company Inc. compare with other water systems in Matanuska-Susitna Borough County?

By EPA's size categories, Westwood Water Company Inc. is a very small system (500 people or fewer). Matanuska-Susitna Borough County has 342 active public water systems. Its population served is about 32% below the county average of 264 people per system, and accounts for 0.2% of the 90,225 people reported by systems filed under the county. Across Alaska, the 1,322 active systems average 653 people each. Nationally, the average active community water system reports serving 6,703 people, so Westwood Water Company Inc. 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. Alaska has 406 active community water systems, 31% of the state's 1,322 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 1,054 Alaska systems (80%) list groundwater as their primary source.

Who owns and regulates Westwood Water Company Inc.?

EPA lists Westwood Water Company Inc. as privately owned. The AK state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 282 of the 342 active systems in Matanuska-Susitna Borough County (82%) are also privately owned.

Does Westwood Water Company Inc. have drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in June 2023. The violations listed here began between July 2014 and June 2023. By type: 9 monitoring and reporting and 3 public notice, recordkeeping or other. The contaminant or rule involved most often is Nitrate (5 of them). EPA lists 12 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.

BeganViolationContaminant or ruleHealth-basedStatus
2023-06-17Monitoring and reportingLead Consumer Notice · code 66Lead and Copper Rulecode 5000NoResolved
2020-10-01Public notice, recordkeeping or otherConsumer Confidence Report Inadequate Reporting · code 72Consumer Confidence Rulecode 7000NoResolved
2020-10-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
2020-01-01Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52Lead and Copper Rulecode 5000NoResolved
2019-07-01Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52Lead and Copper Rulecode 5000NoResolved
2018-04-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
2017-10-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
2017-07-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
2015-07-01Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52Lead and Copper Rulecode 5000NoResolved
2014-07-02Public notice, recordkeeping or otherConsumer Confidence Report Inadequate Reporting · code 72Consumer Confidence Rulecode 7000NoResolved
2014-07-01Public notice, recordkeeping or otherConsumer Confidence Report Inadequate Reporting · code 72Consumer Confidence Rulecode 7000NoResolved
2014-07-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved

The 12 most recent 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.

Westwood Water Company Inc.: frequently asked questions

Who runs Westwood Water Company Inc.?

Westwood Water Company Inc. (PWSID AK2225511) is a community water system privately owned. It is regulated by the AK state drinking water program.

How many people does Westwood Water Company Inc. serve?

Westwood Water Company Inc. reports serving 180 people through 59 service connections in Matanuska-Susitna Borough County, Alaska.

Where does Westwood Water Company Inc. get its water?

EPA SDWIS lists this system's primary water source as groundwater. Groundwater means the system draws its water from wells or springs fed by underground aquifers.

Does Westwood Water Company Inc. have any drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in June 2023. 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 Westwood Water Company Inc.'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. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in June 2023. For current results, consult the system's annual water quality report, EPA ECHO, or the AK state drinking water program.

Where can I find Westwood Water Company Inc.'s water quality report?

As a community water system, Westwood Water Company Inc. 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 Matanuska-Susitna Borough County

Water systemCountyPopulation servedTypeSource
Wasilla Water SystemMatanuska-Susitna Borough18,492CommunityGroundwater
Palmer Water SystemMatanuska-Susitna Borough8,111CommunityGroundwater
Unified Alaskan Utilities Settlers BayMatanuska-Susitna Borough2,733CommunityGroundwater
Msbsd Colony SchoolsMatanuska-Susitna Borough1,961Non-transient non-communityGroundwater
Talkeetna Water SystemMatanuska-Susitna Borough1,850CommunityGroundwater
Valley Utilities LLCMatanuska-Susitna Borough1,590CommunityGroundwater

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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, “Westwood Water Company Inc., PWSID AK2225511, Alaska”, https://aquacensus.com/water-systems/alaska/westwood-water-company-inc-ak2225511 (data as of October 1, 2026).