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STEAMBOAT ROCK WATER DEPT

Iowa — Community Water System — PWSID: IA4289094

System Information

PWSIDIA4289094
System NameSTEAMBOAT ROCK WATER DEPT
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region07
Serves SchoolNo
WholesalerNo
First ReportedFeb 27, 1979
Last ReportedDec 19, 2025

Location & Contact

StateIowa
CitySTEAMBOAT ROCK
ZIP Code50672
AddressATTN SHANNON HAZELTON
OrganizationSTEAMBOAT ROCK WATER DEPT
Phone641-939-2393

Population & Service

Population Served264
Service Connections148

Drinking Water Violations (172)

This water system has 172 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, 2025 Jul 31, 2025 Revised Total Coliform Rule MON No Yes — — — Resolved Jul 31, 2025 Revised Total Coliform Rule
Jul 1, 2025 Jul 31, 2025 Revised Total Coliform Rule MON No Yes — — — Resolved Jul 31, 2025 Revised Total Coliform Rule
Jul 1, 2025 Jul 31, 2025 Revised Total Coliform Rule MON No Yes — — — Resolved Jul 31, 2025 Revised Total Coliform Rule
Jul 1, 2025 Jul 31, 2025 Revised Total Coliform Rule MON No Yes — — — Resolved Jul 31, 2025 Revised Total Coliform Rule
Jul 1, 2024 Jul 31, 2024 Revised Total Coliform Rule MON No Yes — — — Resolved Jul 31, 2024 Revised Total Coliform Rule
Jul 1, 2024 Jul 31, 2024 Revised Total Coliform Rule MON No Yes — — — Resolved Jul 31, 2024 Revised Total Coliform Rule
Jul 1, 2024 Jul 31, 2024 Revised Total Coliform Rule MON No Yes — — — Resolved Jul 31, 2024 Revised Total Coliform Rule
Jul 1, 2024 Jul 31, 2024 Revised Total Coliform Rule MON No Yes — — — Resolved Jul 31, 2024 Revised Total Coliform Rule
Jun 1, 2024 Jun 30, 2024 Revised Total Coliform Rule MON No Yes — — — Resolved Jun 30, 2024 Revised Total Coliform Rule
Jun 1, 2024 Jun 30, 2024 Revised Total Coliform Rule MON No Yes — — — Resolved Jun 30, 2024 Revised Total Coliform Rule
Jun 1, 2024 Jun 30, 2024 Revised Total Coliform Rule MON No Yes — — — Resolved Jun 30, 2024 Revised Total Coliform Rule
Jun 1, 2024 Jun 30, 2024 Revised Total Coliform Rule MON No Yes — — — Resolved Jun 30, 2024 Revised Total Coliform Rule
Apr 1, 2024 Apr 30, 2024 Revised Total Coliform Rule MON No Yes — — — Resolved Apr 30, 2024 Revised Total Coliform Rule
Apr 1, 2024 Apr 30, 2024 Revised Total Coliform Rule MON No Yes — — — Resolved Apr 30, 2024 Revised Total Coliform Rule
Apr 1, 2024 Apr 30, 2024 Revised Total Coliform Rule MON No Yes — — — Resolved Apr 30, 2024 Revised Total Coliform Rule
Apr 1, 2024 Apr 30, 2024 Revised Total Coliform Rule MON No Yes — — — Resolved Apr 30, 2024 Revised Total Coliform Rule
Jul 1, 2023 Jun 30, 2024 Nitrate MR No Yes — 10 mg/L — Resolved Jun 30, 2024 Nitrate Rule
Jul 1, 2023 Jun 30, 2024 Nitrate MR No Yes — 10 mg/L — Resolved Jun 30, 2024 Nitrate Rule
Jul 1, 2023 Jun 30, 2024 Nitrate MR No Yes — 10 mg/L — Resolved Jun 30, 2024 Nitrate Rule
Jul 1, 2023 Jun 30, 2024 Nitrate MR No Yes — 10 mg/L — Resolved Jun 30, 2024 Nitrate Rule
Jul 1, 2018 Jun 30, 2024 Tetrachloroethylene MR No Yes — 0.005 mg/L — Resolved Jun 30, 2024 Volatile Organic Chemicals
Jul 1, 2018 Jun 30, 2024 CHLOROBENZENE MR No Yes — 0.1 mg/L — Resolved Jun 30, 2024 Volatile Organic Chemicals
Jul 1, 2018 Jun 30, 2024 CHLOROBENZENE MR No Yes — 0.1 mg/L — Resolved Jun 30, 2024 Volatile Organic Chemicals
Jul 1, 2018 Jun 30, 2024 CHLOROBENZENE MR No Yes — 0.1 mg/L — Resolved Jun 30, 2024 Volatile Organic Chemicals
Jul 1, 2018 Jun 30, 2024 1,2-Dichloropropane MR No Yes — 0.005 mg/L — Resolved Jun 30, 2024 Volatile Organic Chemicals
Jul 1, 2018 Jun 30, 2024 1,2-Dichloropropane MR No Yes — 0.005 mg/L — Resolved Jun 30, 2024 Volatile Organic Chemicals
Jul 1, 2018 Jun 30, 2024 1,2-Dichloropropane MR No Yes — 0.005 mg/L — Resolved Jun 30, 2024 Volatile Organic Chemicals
Jul 1, 2018 Jun 30, 2024 1,1-Dichloroethylene MR No Yes — 0.007 mg/L — Resolved Jun 30, 2024 Volatile Organic Chemicals
Jul 1, 2018 Jun 30, 2024 1,1-Dichloroethylene MR No Yes — 0.007 mg/L — Resolved Jun 30, 2024 Volatile Organic Chemicals
Jul 1, 2018 Jun 30, 2024 Tetrachloroethylene MR No Yes — 0.005 mg/L — Resolved Jun 30, 2024 Volatile Organic Chemicals
Jul 1, 2018 Jun 30, 2024 cis-1,2-Dichloroethylene MR No Yes — 0.07 mg/L — Resolved Jun 30, 2024 Volatile Organic Chemicals
Jul 1, 2018 Jun 30, 2024 Tetrachloroethylene MR No Yes — 0.005 mg/L — Resolved Jun 30, 2024 Volatile Organic Chemicals
Jul 1, 2018 Jun 30, 2024 1,1,1-Trichloroethane MR No Yes — 0.2 mg/L — Resolved Jun 30, 2024 Volatile Organic Chemicals
Jul 1, 2018 Jun 30, 2024 1,2,4-Trichlorobenzene MR No Yes — 0.07 mg/L — Resolved Jun 30, 2024 Volatile Organic Chemicals
Jul 1, 2018 Jun 30, 2024 Diquat MR No Yes — 0.02 mg/L — Resolved Jun 30, 2024 Synthetic Organic Chemicals
Jul 1, 2018 Jun 30, 2024 LASSO MR No Yes — — — Resolved Jun 30, 2024 Synthetic Organic Chemicals
Jul 1, 2018 Jun 30, 2024 LASSO MR No Yes — — — Resolved Jun 30, 2024 Synthetic Organic Chemicals
Jul 1, 2018 Jun 30, 2024 LASSO MR No Yes — — — Resolved Jun 30, 2024 Synthetic Organic Chemicals
Jul 1, 2018 Jun 30, 2024 Di(2-ethylhexyl) adipate MR No Yes — 0.4 mg/L — Resolved Jun 30, 2024 Synthetic Organic Chemicals
Jul 1, 2018 Jun 30, 2024 Di(2-ethylhexyl) phthalate MR No Yes — 0.006 mg/L — Resolved Jun 30, 2024 Synthetic Organic Chemicals
Jul 1, 2018 Jun 30, 2024 Di(2-ethylhexyl) phthalate MR No Yes — 0.006 mg/L — Resolved Jun 30, 2024 Synthetic Organic Chemicals
Jul 1, 2018 Jun 30, 2024 Picloram MR No Yes — 0.5 mg/L — Resolved Jun 30, 2024 Synthetic Organic Chemicals
Jul 1, 2018 Jun 30, 2024 Picloram MR No Yes — 0.5 mg/L — Resolved Jun 30, 2024 Synthetic Organic Chemicals
Jul 1, 2018 Jun 30, 2024 Carbon tetrachloride MR No Yes — 0.005 mg/L — Resolved Jun 30, 2024 Volatile Organic Chemicals
Jul 1, 2018 Jun 30, 2024 Diquat MR No Yes — 0.02 mg/L — Resolved Jun 30, 2024 Synthetic Organic Chemicals
Jul 1, 2018 Jun 30, 2024 Diquat MR No Yes — 0.02 mg/L — Resolved Jun 30, 2024 Synthetic Organic Chemicals
Jul 1, 2018 Jun 30, 2024 Benzene MR No Yes — 0.005 mg/L — Resolved Jun 30, 2024 Volatile Organic Chemicals
Jul 1, 2018 Jun 30, 2024 Benzene MR No Yes — 0.005 mg/L — Resolved Jun 30, 2024 Volatile Organic Chemicals
Jul 1, 2018 Jun 30, 2024 Benzene MR No Yes — 0.005 mg/L — Resolved Jun 30, 2024 Volatile Organic Chemicals
Jul 1, 2018 Jun 30, 2024 Carbon tetrachloride MR No Yes — 0.005 mg/L — Resolved Jun 30, 2024 Volatile Organic Chemicals

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.

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