NORTH LINN HIGH SCHOOL / MIDDLE SCHOOL
Iowa — Non-Transient Non-Community — PWSID: IA5722532
System Information
| PWSID | IA5722532 |
| System Name | NORTH LINN HIGH SCHOOL / MIDDLE SCHOOL |
| System Type | Non-Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Mixed |
| EPA Region | 07 |
| Serves School | Yes |
| Wholesaler | No |
| First Reported | Feb 27, 1979 |
| Last Reported | Mar 17, 2026 |
Location & Contact
| State | Iowa |
| City | TROY MILLS |
| ZIP Code | 52344 |
| Address | ATTN BUSINESS MGR |
| Organization | NORTH LINN COMMUNITY SCHOOL DISTRICT |
| Phone | 319-224-3291 |
Population & Service
| Population Served | 724 |
| Service Connections | 3 |
Drinking Water Violations (55)
This water system has 55 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jun 1, 2016 | — | MR | No | No | — | TT | — | Resolved | Sep 24, 2019 | — | |
| Jun 1, 2016 | — | MR | No | No | — | TT | — | Resolved | Sep 24, 2019 | — | |
| Jun 1, 2016 | — | MR | No | No | — | TT | — | Resolved | Sep 24, 2019 | — | |
| Jun 1, 2016 | — | MR | No | No | — | TT | — | Resolved | Sep 24, 2019 | — | |
| Jun 1, 2016 | — | MR | No | No | — | TT | — | Resolved | Sep 24, 2019 | — | |
| Dec 1, 2010 | Dec 31, 2010 | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2010 | — | |
| Dec 1, 2010 | Dec 31, 2010 | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2010 | — | |
| Dec 1, 2010 | Dec 31, 2010 | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2010 | — | |
| Dec 1, 2010 | Dec 31, 2010 | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2010 | — | |
| Jun 1, 2005 | — | MR | No | No | — | TT | — | Resolved | Sep 30, 2006 | — | |
| Jun 1, 2005 | — | MR | No | No | — | TT | — | Resolved | Sep 30, 2006 | — | |
| Jun 1, 2005 | — | MR | No | No | — | TT | — | Resolved | Sep 30, 2006 | — | |
| Oct 1, 2004 | Oct 31, 2004 | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 2004 | — | |
| Oct 1, 2004 | Oct 31, 2004 | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 2004 | — | |
| Oct 1, 2004 | Oct 31, 2004 | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 2004 | — | |
| Oct 1, 2004 | Oct 31, 2004 | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 2004 | — | |
| Sep 1, 2004 | Sep 30, 2004 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2004 | — | |
| Sep 1, 2004 | Sep 30, 2004 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2004 | — | |
| Sep 1, 2004 | Sep 30, 2004 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2004 | — | |
| Sep 1, 2004 | Sep 30, 2004 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2004 | — | |
| Sep 1, 2004 | Sep 30, 2004 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2004 | — | |
| Sep 1, 2002 | Sep 30, 2002 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2002 | — | |
| Sep 1, 2002 | Sep 30, 2002 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2002 | — | |
| Sep 1, 2002 | Sep 30, 2002 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2002 | — | |
| Sep 1, 2002 | Sep 30, 2002 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2002 | — | |
| Sep 1, 2002 | Sep 30, 2002 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2002 | — | |
| Apr 1, 2001 | Mar 31, 2002 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Mar 31, 2002 | — | |
| Apr 1, 2001 | Mar 31, 2002 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Mar 31, 2002 | — | |
| Apr 1, 2001 | Mar 31, 2002 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Mar 31, 2002 | — | |
| Apr 1, 2001 | Mar 31, 2002 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Mar 31, 2002 | — | |
| Nov 1, 1993 | Nov 30, 1993 | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 29, 1993 | — | |
| Nov 1, 1993 | Nov 30, 1993 | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 29, 1993 | — | |
| Nov 1, 1993 | Nov 30, 1993 | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 29, 1993 | — | |
| Nov 1, 1993 | Nov 30, 1993 | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 29, 1993 | — | |
| Nov 1, 1993 | Nov 30, 1993 | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 29, 1993 | — | |
| Nov 1, 1993 | Nov 30, 1993 | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 29, 1993 | — | |
| Nov 1, 1993 | Nov 30, 1993 | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 29, 1993 | — | |
| Nov 1, 1993 | Nov 30, 1993 | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 29, 1993 | — | |
| Oct 1, 1991 | Oct 31, 1991 | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 16, 1991 | — | |
| Oct 1, 1991 | Oct 31, 1991 | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 16, 1991 | — | |
| Oct 1, 1991 | Oct 31, 1991 | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 16, 1991 | — | |
| Oct 1, 1991 | Oct 31, 1991 | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 16, 1991 | — | |
| Oct 1, 1987 | Sep 30, 1990 | MR | No | Yes | — | 10 mg/L | — | Resolved | Sep 30, 1990 | — | |
| Oct 1, 1987 | Sep 30, 1990 | MR | No | Yes | — | 10 mg/L | — | Resolved | Sep 30, 1990 | — | |
| Oct 1, 1987 | Sep 30, 1990 | MR | No | Yes | — | 10 mg/L | — | Resolved | Sep 30, 1990 | — | |
| Oct 1, 1987 | Sep 30, 1990 | MR | No | Yes | — | 10 mg/L | — | Resolved | Sep 30, 1990 | — | |
| Oct 1, 1987 | Sep 30, 1990 | MR | No | Yes | — | 10 mg/L | — | Resolved | Sep 30, 1990 | — | |
| Oct 1, 1987 | Sep 30, 1990 | MR | No | Yes | — | 10 mg/L | — | Resolved | Sep 30, 1990 | — | |
| Oct 1, 1987 | Sep 30, 1990 | MR | No | Yes | — | 10 mg/L | — | Resolved | Sep 30, 1990 | — | |
| — | — | — | No | No | — | — | — | — | — | — |
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.