ROCKLYN MHP
Iowa — Community Water System — PWSID: IA7780601
System Information
| PWSID | IA7780601 |
| System Name | ROCKLYN MHP |
| System Type | Community Water System |
| Water Source | Surface Water Purchased |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 07 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Jun 9, 2021 |
| Last Reported | Dec 19, 2025 |
Location & Contact
| State | Iowa |
| City | OXFORD |
| ZIP Code | 52322 |
| Address | ATTN BRIAN PORTWOOD OPERATOR |
| Organization | ROCKLYN MHP |
| Phone | 319-936-4189 |
Population & Service
| Population Served | 103 |
| Service Connections | 41 |
Drinking Water Violations (16)
This water system has 16 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Aug 7, 2023 | — | Public Notice | Other | No | No | — | — | — | Unaddressed | — | Public Notice Rule and Revised PN Rule |
| Aug 7, 2023 | — | Public Notice | Other | No | No | — | — | — | Unaddressed | — | Public Notice Rule and Revised PN Rule |
| Aug 7, 2023 | — | Public Notice | Other | No | No | — | — | — | Unaddressed | — | Public Notice Rule and Revised PN Rule |
| Aug 7, 2023 | — | Public Notice | Other | No | No | — | — | — | Unaddressed | — | Public Notice Rule and Revised PN Rule |
| Aug 7, 2023 | — | Public Notice | Other | No | No | — | — | — | Unaddressed | — | Public Notice Rule and Revised PN Rule |
| Aug 7, 2023 | — | Public Notice | Other | No | No | — | — | — | Unaddressed | — | Public Notice Rule and Revised PN Rule |
| May 1, 2022 | May 31, 2022 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | May 31, 2022 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| May 1, 2022 | May 31, 2022 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | May 31, 2022 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| May 1, 2022 | May 31, 2022 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | May 31, 2022 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| May 1, 2022 | May 31, 2022 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | May 31, 2022 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| May 1, 2022 | May 31, 2022 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | May 31, 2022 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| May 1, 2022 | May 31, 2022 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | May 31, 2022 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2022 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Dec 13, 2022 | Lead and Copper Rule |
| Jan 1, 2022 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Dec 13, 2022 | Lead and Copper Rule |
| Jan 1, 2022 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Dec 13, 2022 | Lead and Copper Rule |
| Jan 1, 2022 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Dec 13, 2022 | Lead and Copper 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.