Public water system · SD4601089
ActiveWeb Water Development Association
At a glance
Web Water Development Association (PWSID SD4601089) is an active community water system serving Walworth, Edmunds, Brown, Campbell, Potter and 5 more counties, South Dakota. It reports serving 20,750 people through 8,300 service connections. Its primary water source is surface water, and EPA lists it as privately owned. EPA's records list 4 violations for this system; 1 is health-based, and the most recent began in February 2010.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
20,750
Service connections
8,300
Primary source
SW
Surface water
System type
CWS
Community water system
System record
How does Web Water Development Association compare with other water systems in South Dakota?
By EPA's size categories, Web Water Development Association is a large system (10,001 to 100,000 people). Across South Dakota, the 699 active systems average 1,387 people each. Nationally, the average active community water system reports serving 6,703 people, so Web Water Development Association is about 3.1 times 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. South Dakota has 510 active community water systems, 73% of the state's 699 active systems. Surface water means the system draws its water from rivers, lakes, streams or reservoirs. 24 South Dakota systems (3.4%) list surface water as their primary source.
Who owns and regulates Web Water Development Association?
EPA lists Web Water Development Association as privately owned. The SD state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act.
Does Web Water Development Association have drinking water violations?
EPA's records list 4 violations for this system; 1 is health-based, and the most recent began in February 2010. The violations listed here began between October 1993 and February 2010. By type: 2 public notice, recordkeeping or other, 1 required treatment not met and 1 monitoring and reporting. The contaminants or rules involved are Stage 1 Disinfectants and Disinfection Byproducts Rule, Consumer Confidence Rule and Nitrate. EPA lists 4 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 |
|---|---|---|---|---|
| 2010-02-01 | Required treatment not metTreatment Technique No Certif. Operator · code 12 | Stage 1 Disinfectants and Disinfection Byproducts Rulecode 0400 | Yes | Resolved |
| 2004-07-01 | Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71 | Consumer Confidence Rulecode 7000 | No | Resolved |
| 2004-06-08 | Public notice, recordkeeping or otherSanitary Survey (TCR) · code 28 | Not reported | No | Resolved |
| 1993-10-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitratecode 1040 | No | Resolved |
All 4 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.
Web Water Development Association: frequently asked questions
Who runs Web Water Development Association?
Web Water Development Association (PWSID SD4601089) is a community water system privately owned. It is regulated by the SD state drinking water program.
How many people does Web Water Development Association serve?
Web Water Development Association reports serving 20,750 people through 8,300 service connections in Walworth, Edmunds, Brown, Campbell, Potter and 5 more counties, South Dakota.
Where does Web Water Development Association 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 Web Water Development Association have any drinking water violations?
EPA's records list 4 violations for this system; 1 is health-based, and the most recent began in February 2010. 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 Web Water Development Association'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 4 violations for this system; 1 is health-based, and the most recent began in February 2010. For current results, consult the system's annual water quality report, EPA ECHO, or the SD state drinking water program.
Where can I find Web Water Development Association's water quality report?
As a community water system, Web Water Development Association 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 Walworth County(the first county EPA lists for this system)
Related pages
- All water systems in Walworth County· 4 active
- All water systems in Edmunds County· 6 active
- All water systems in Brown County· 21 active
- All water systems in Potter County· 4 active
- All South Dakota public water systems· 699 active
- How to find out who supplies your drinking water
- How to find and read your annual water quality report
- What a drinking water violation notice means
Working with water-system records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.
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, “Web Water Development Association, PWSID SD4601089, South Dakota”, https://aquacensus.com/water-systems/south-dakota/web-water-development-association-sd4601089 (data as of October 1, 2026).