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ROLLING HILLS ESTATES WATER COMPANY

Idaho — Community Water System — PWSID: ID3140100

System Information

PWSIDID3140100
System NameROLLING HILLS ESTATES WATER COMPANY
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypePrivate
EPA Region10
Serves SchoolNo
WholesalerNo
First ReportedMar 13, 1980
Last ReportedDec 19, 2025

Location & Contact

StateIdaho
CityNAMPA
ZIP Code83686
Address5729 CHUCKWAGON RD
OrganizationSTONE, HAROLD
Phone208-467-4915

Population & Service

Population Served250
Service Connections137

Drinking Water Violations (106)

This water system has 106 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
Sep 1, 2024 Sep 30, 2024 Chlorine MR No Yes — 4.0 mg/L — Resolved Sep 30, 2024 Stage 1 Disinfectants and Disinfection Byproducts Rule
Sep 1, 2024 Sep 30, 2024 Chlorine MR No Yes — 4.0 mg/L — Resolved Sep 30, 2024 Stage 1 Disinfectants and Disinfection Byproducts Rule
Sep 1, 2024 Sep 30, 2024 Chlorine MR No Yes — 4.0 mg/L — Resolved Sep 30, 2024 Stage 1 Disinfectants and Disinfection Byproducts Rule
Dec 30, 2023 — Lead and Copper Rule MR No No — TT — Unaddressed — Lead and Copper Rule
Dec 30, 2023 — Lead and Copper Rule MR No No — TT — Unaddressed — Lead and Copper Rule
Jan 1, 2020 Dec 31, 2022 1,2-DIBROMO-3-CHLOROPROPANE MR No Yes — 0.0002 mg/L — Archived Dec 31, 2022 Synthetic Organic Chemicals
Jan 1, 2020 Dec 31, 2022 ETHYLENE DIBROMIDE MR No Yes — 0.00005 mg/L — Archived Dec 31, 2022 Synthetic Organic Chemicals
Jan 1, 2020 Dec 31, 2022 Endrin MR No Yes — 0.002 mg/L — Archived Dec 31, 2022 Synthetic Organic Chemicals
Jan 1, 2020 Dec 31, 2022 LASSO MR No Yes — — — Archived Dec 31, 2022 Synthetic Organic Chemicals
Jan 1, 2020 Dec 31, 2022 2,4-D MR No Yes — 0.07 mg/L — Archived Dec 31, 2022 Synthetic Organic Chemicals
Jan 1, 2020 Dec 31, 2022 Endothall MR No Yes — 0.1 mg/L — Archived Dec 31, 2022 Synthetic Organic Chemicals
Jan 1, 2020 Dec 31, 2022 Hexachlorocyclopentadiene MR No Yes — 0.05 mg/L — Archived Dec 31, 2022 Synthetic Organic Chemicals
Jan 1, 2020 Dec 31, 2022 Benzo(a)pyrene MR No Yes — 0.0002 mg/L — Archived Dec 31, 2022 Synthetic Organic Chemicals
Jan 1, 2020 Dec 31, 2022 Total Polychlorinated Biphenyls (PCB) MR No Yes — 0.0005 mg/L — Archived Dec 31, 2022 Synthetic Organic Chemicals
Jan 1, 2020 Dec 31, 2022 Methoxychlor MR No Yes — 0.04 mg/L — Archived Dec 31, 2022 Synthetic Organic Chemicals
Jan 1, 2020 Dec 31, 2022 Carbofuran MR No Yes — 0.04 mg/L — Archived Dec 31, 2022 Synthetic Organic Chemicals
Jan 1, 2020 Dec 31, 2022 Heptachlor MR No Yes — 0.0004 mg/L — Archived Dec 31, 2022 Synthetic Organic Chemicals
Jan 1, 2020 Dec 31, 2022 Dinoseb MR No Yes — 0.007 mg/L — Archived Dec 31, 2022 Synthetic Organic Chemicals
Jan 1, 2020 Dec 31, 2022 Chlordane MR No Yes — 0.002 mg/L — Archived Dec 31, 2022 Synthetic Organic Chemicals
Jan 1, 2020 Dec 31, 2022 Diquat MR No Yes — 0.02 mg/L — Archived Dec 31, 2022 Synthetic Organic Chemicals
Jan 1, 2020 Dec 31, 2022 OXAMYL MR No Yes — 0.2 mg/L — Archived Dec 31, 2022 Synthetic Organic Chemicals
Jan 1, 2020 Dec 31, 2022 Glyphosate MR No Yes — 0.7 mg/L — Archived Dec 31, 2022 Synthetic Organic Chemicals
Jan 1, 2020 Dec 31, 2022 Dalapon MR No Yes — 0.2 mg/L — Archived Dec 31, 2022 Synthetic Organic Chemicals
Jan 1, 2020 Dec 31, 2022 Simazine MR No Yes — 0.004 mg/L — Archived Dec 31, 2022 Synthetic Organic Chemicals
Jan 1, 2020 Dec 31, 2022 Pentachlorophenol MR No Yes — 0.001 mg/L — Archived Dec 31, 2022 Synthetic Organic Chemicals
Jan 1, 2020 Dec 31, 2022 Picloram MR No Yes — 0.5 mg/L — Archived Dec 31, 2022 Synthetic Organic Chemicals
Jan 1, 2020 Dec 31, 2022 Atrazine MR No Yes — 0.003 mg/L — Archived Dec 31, 2022 Synthetic Organic Chemicals
Jan 1, 2020 Dec 31, 2022 Heptachlor epoxide MR No Yes — 0.0002 mg/L — Archived Dec 31, 2022 Synthetic Organic Chemicals
Jan 1, 2020 Dec 31, 2022 2,4,5-TP MR No Yes — 0.05 mg/L — Archived Dec 31, 2022 Synthetic Organic Chemicals
Jan 1, 2020 Dec 31, 2022 Di(2-ethylhexyl) adipate MR No Yes — 0.4 mg/L — Archived Dec 31, 2022 Synthetic Organic Chemicals
Jan 1, 2020 Dec 31, 2022 HEXACHLOROBENZENE MR No Yes — 0.001 mg/L — Archived Dec 31, 2022 Synthetic Organic Chemicals
Jan 1, 2020 Dec 31, 2022 BHC-GAMMA MR No Yes — 0.0002 mg/L — Archived Dec 31, 2022 Synthetic Organic Chemicals
Jan 1, 2017 Dec 31, 2022 Xylenes, Total MR No Yes — 10 mg/L — Archived Dec 31, 2022 Volatile Organic Chemicals
Jan 1, 2017 Dec 31, 2022 Styrene MR No Yes — 0.1 mg/L — Archived Dec 31, 2022 Volatile Organic Chemicals
Jan 1, 2017 Dec 31, 2022 1,1,1-Trichloroethane MR No Yes — 0.2 mg/L — Archived Dec 31, 2022 Volatile Organic Chemicals
Jan 1, 2017 Dec 31, 2022 1,1-Dichloroethylene MR No Yes — 0.007 mg/L — Archived Dec 31, 2022 Volatile Organic Chemicals
Jan 1, 2017 Dec 31, 2022 Tetrachloroethylene MR No Yes — 0.005 mg/L — Archived Dec 31, 2022 Volatile Organic Chemicals
Jan 1, 2017 Dec 31, 2022 trans-1,2-Dichloroethylene MR No Yes — 0.1 mg/L — Archived Dec 31, 2022 Volatile Organic Chemicals
Jan 1, 2017 Dec 31, 2022 1,2,4-Trichlorobenzene MR No Yes — 0.07 mg/L — Archived Dec 31, 2022 Volatile Organic Chemicals
Jan 1, 2017 Dec 31, 2022 DICHLOROMETHANE MR No Yes — 0.005 mg/L — Archived Dec 31, 2022 Volatile Organic Chemicals
Jan 1, 2017 Dec 31, 2022 CHLOROBENZENE MR No Yes — 0.1 mg/L — Archived Dec 31, 2022 Volatile Organic Chemicals
Jan 1, 2017 Dec 31, 2022 1,2-Dichloropropane MR No Yes — 0.005 mg/L — Archived Dec 31, 2022 Volatile Organic Chemicals
Jan 1, 2017 Dec 31, 2022 Benzene MR No Yes — 0.005 mg/L — Archived Dec 31, 2022 Volatile Organic Chemicals
Jan 1, 2017 Dec 31, 2022 Carbon tetrachloride MR No Yes — 0.005 mg/L — Archived Dec 31, 2022 Volatile Organic Chemicals
Jan 1, 2017 Dec 31, 2022 Toluene MR No Yes — 1 mg/L — Archived Dec 31, 2022 Volatile Organic Chemicals
Jan 1, 2017 Dec 31, 2022 1,1,2-Trichloroethane MR No Yes — 0.005 mg/L — Archived Dec 31, 2022 Volatile Organic Chemicals
Jan 1, 2017 Dec 31, 2022 cis-1,2-Dichloroethylene MR No Yes — 0.07 mg/L — Archived Dec 31, 2022 Volatile Organic Chemicals
Jan 1, 2017 Dec 31, 2022 Trichloroethylene MR No Yes — 0.005 mg/L — Archived Dec 31, 2022 Volatile Organic Chemicals
Jan 1, 2017 Dec 31, 2022 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Archived Dec 31, 2022 Volatile Organic Chemicals
Jan 1, 2017 Dec 31, 2022 Ethylbenzene MR No Yes — 0.7 mg/L — Archived Dec 31, 2022 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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