CORALVILLE LAKE TERRACE
Iowa — Community Water System — PWSID: IA5200817
System Information
| PWSID | IA5200817 |
| System Name | CORALVILLE LAKE TERRACE |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 07 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 27, 1979 |
| Last Reported | Dec 19, 2025 |
Location & Contact
| State | Iowa |
| City | TIPTON |
| ZIP Code | 52772 |
| Address | ATTN MATTHEW GOODALE OPERATOR |
| Organization | CORALVILLE LAKE TERRACE |
| Phone | 319-325-8213 |
Population & Service
| Population Served | 340 |
| Service Connections | 85 |
Drinking Water Violations (341)
This water system has 341 violations recorded in the EPA SDWIS database.
| Begin Date | End Date | Contaminant | Category | Health-Based | Major | Measured | Federal MCL | State MCL | Status | Return to Compliance | Rule |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 1, 2016 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Sep 28, 2016 | Consumer Confidence Rule |
| Jul 1, 2016 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Sep 28, 2016 | Consumer Confidence Rule |
| Jul 1, 2016 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Sep 28, 2016 | Consumer Confidence Rule |
| Jul 1, 2016 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Sep 28, 2016 | Consumer Confidence Rule |
| Jul 1, 2016 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Sep 28, 2016 | Consumer Confidence Rule |
| Aug 1, 2015 | Aug 31, 2015 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Aug 31, 2015 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Aug 1, 2015 | Aug 31, 2015 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Aug 31, 2015 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Aug 1, 2015 | Aug 31, 2015 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Aug 31, 2015 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Aug 1, 2015 | Aug 31, 2015 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Aug 31, 2015 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Aug 1, 2015 | Aug 31, 2015 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Aug 31, 2015 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Aug 1, 2015 | Aug 31, 2015 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Aug 31, 2015 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 21, 2014 | — | Public Notice | Other | No | No | — | — | — | Resolved | Jun 30, 2015 | Public Notice Rule and Revised PN Rule |
| Oct 21, 2014 | — | Public Notice | Other | No | No | — | — | — | Resolved | Jun 30, 2015 | Public Notice Rule and Revised PN Rule |
| Oct 21, 2014 | — | Public Notice | Other | No | No | — | — | — | Resolved | Jun 30, 2015 | Public Notice Rule and Revised PN Rule |
| Oct 21, 2014 | — | Public Notice | Other | No | No | — | — | — | Resolved | Jun 30, 2015 | Public Notice Rule and Revised PN Rule |
| Apr 1, 2014 | Jun 30, 2014 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Jun 30, 2014 | Nitrate Rule |
| Apr 1, 2014 | Jun 30, 2014 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Jun 30, 2014 | Nitrate Rule |
| Apr 1, 2014 | Jun 30, 2014 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Jun 30, 2014 | Nitrate Rule |
| Apr 1, 2014 | Jun 30, 2014 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Jun 30, 2014 | Nitrate Rule |
| Jul 1, 2013 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Sep 16, 2013 | Consumer Confidence Rule |
| Jul 1, 2013 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Sep 16, 2013 | Consumer Confidence Rule |
| Jul 1, 2013 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Sep 16, 2013 | Consumer Confidence Rule |
| Jul 1, 2012 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Aug 31, 2012 | Consumer Confidence Rule |
| Jul 1, 2012 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Aug 31, 2012 | Consumer Confidence Rule |
| Jul 1, 2012 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Aug 31, 2012 | Consumer Confidence Rule |
| Jul 1, 2012 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Aug 31, 2012 | Consumer Confidence Rule |
| Jul 1, 2011 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 1, 2012 | Consumer Confidence Rule |
| Jul 1, 2011 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 1, 2012 | Consumer Confidence Rule |
| Jul 1, 2011 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 1, 2012 | Consumer Confidence Rule |
| Jul 1, 2010 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 1, 2011 | Consumer Confidence Rule |
| Jul 1, 2010 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 1, 2011 | Consumer Confidence Rule |
| Jul 1, 2010 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 1, 2011 | Consumer Confidence Rule |
| Jun 1, 2010 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 25, 2012 | Lead and Copper Rule |
| Jun 1, 2010 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 25, 2012 | Lead and Copper Rule |
| Jun 1, 2010 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 25, 2012 | Lead and Copper Rule |
| Jun 1, 2010 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 25, 2012 | Lead and Copper Rule |
| Jun 1, 2010 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 25, 2012 | Lead and Copper Rule |
| Jun 1, 2010 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 25, 2012 | Lead and Copper Rule |
| Jun 1, 2010 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 25, 2012 | Lead and Copper Rule |
| Jun 1, 2010 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 25, 2012 | Lead and Copper Rule |
| Apr 1, 2010 | May 31, 2010 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | May 12, 2010 | Total Coliform Rule |
| Apr 1, 2010 | May 31, 2010 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | May 12, 2010 | Total Coliform Rule |
| Apr 1, 2010 | May 31, 2010 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | May 12, 2010 | Total Coliform Rule |
| Apr 1, 2010 | May 31, 2010 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | May 11, 2010 | Total Coliform Rule |
| Apr 1, 2010 | May 31, 2010 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | May 11, 2010 | Total Coliform Rule |
| Apr 1, 2010 | May 31, 2010 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | May 11, 2010 | Total Coliform Rule |
| Jan 1, 2010 | Dec 31, 2010 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2010 | Nitrate Rule |
| Jan 1, 2010 | Dec 31, 2010 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2010 | Nitrate Rule |
| Jan 1, 2010 | Dec 31, 2010 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2010 | Nitrate Rule |
| Jan 1, 2010 | Dec 31, 2010 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2010 | Nitrate Rule |
About This Water System
Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.