Public water system record
Timberland Park
Serves an area of Yankton County, SD that includes Yankton · 95 people served
Federal records show 2 health-based violations and 2 monitoring/reporting issues for Timberland Park in the last ten years. The most serious issue in this window was a resolved Stage 1 Disinfection Byproducts Rule violation.
System profile
- Health-based violations, last 10 years
- 2
- Resolved
- 2
- Unresolved
- 0
- Any acute record
- No
- Monitoring issues, last 10 years
- 2
Key facts
- Timberland Park buys its water from By Water District.
- Most recent formal enforcement: administrative penalty by South Dakota, August 2011.
- Record on file since 1976, with 6 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 40 unknown out of 43 service lines.
Check whether Timberland Park serves your address
Health-based violations
Since October 2016Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.
| Contaminant | Rule family | Start date | Status | Acute |
|---|---|---|---|---|
|
Stage 1 Disinfection Byproducts Rule
Treatment technique failure
|
210 | Feb 1, 2025 | Resolved | No |
|
Stage 1 Disinfection Byproducts Rule
Treatment technique failure
|
210 | Feb 1, 2019 | Resolved | No |
Monitoring and reporting issues
Since October 2016Missed tests or reports, not contaminants found above a limit.
| Issue | Start date | Status |
|---|---|---|
|
Chlorine
Monitoring and reporting
|
Jul 1, 2022 | Resolved |
|
Chlorine
Monitoring and reporting
|
Oct 1, 2017 | Resolved |
Full record since 1976
EPA's records for Timberland Park go back to 1976. Before October 19, 2016 they list 6 health-based violations (6 resolved) and 67 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1970s | 0 | 2 |
| 1990s | 2 | 25 |
| 2000s | 0 | 26 |
| 2010 to October 18, 2016 | 4 | 14 |
| October 19, 2016 to 2019 | 1 | 1 |
| 2020s | 1 | 1 |
Most recent health-based violation before October 19, 2016: Stage 1 Disinfection Byproducts Rule, began February 2015, Resolved.
Show all 6 health-based violations before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Stage 1 Disinfection Byproducts Rule
Treatment technique failure
|
Feb 1, 2015 | Resolved |
|
Stage 1 Disinfection Byproducts Rule
Treatment technique failure
|
Feb 1, 2014 | Resolved |
|
Stage 1 Disinfection Byproducts Rule
Treatment technique failure
|
Feb 1, 2011 | Resolved |
|
Stage 1 Disinfection Byproducts Rule
Treatment technique failure
|
Feb 1, 2010 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Nov 1, 1991 | Resolved |
|
Total Coliform (acute)
Contaminant limit exceeded
|
Oct 1, 1991 | Resolved |
Enforcement actions
South Dakota regulators took 4 formal enforcement actions against Timberland Park between 2004 and 2011, filed as 11 records in EPA's data. The most recent was an administrative penalty in August 2011.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Aug 3, 2011 | South Dakota | Administrative penalty | 1 violation: Chlorine |
| Apr 26, 2011 | South Dakota | Administrative penalty | 3 violations: Chlorine |
| Apr 21, 2010 | South Dakota | Compliance order (no penalty) | 5 violations (1 health-based): Chlorine, Stage 1 Disinfection Byproducts Rule |
| Feb 20, 2004 | South Dakota | Compliance order with a penalty | 2 violations: Consumer Confidence Rule |
What the violations mean
Stage 1 Disinfection Byproducts Rule
2 incidentsThe system did not meet a treatment requirement of the Stage 1 Disinfectants and Disinfection Byproducts Rule
Byproducts form when disinfectants react with natural material in water. Long-term exposure above federal limits may increase cancer risk
Where the water comes from
Timberland Park buys its water from By Water District. It lists no wells or intakes of its own.
Buys water from
- By Water District Tabor, SD
Annual water quality report
Timberland Park must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.
Systems serving 500 or fewer people may meet the rule by telling customers the report is available on request, so you may need to ask Timberland Park for a copy.
Find a posted report with EPA's Consumer Confidence Report search
Testing your own water
To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by South Dakota.
Certified drinking water labs by state EPA guidance for private wells