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TROLL KNOLL S/D

Alaska — Community Water System — PWSID: AK2210778

System Information

PWSIDAK2210778
System NameTROLL KNOLL S/D
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypePrivate
EPA Region10
Serves SchoolNo
WholesalerNo
First ReportedFeb 7, 1981
Last ReportedDec 19, 2025

Location & Contact

StateAlaska
CityCHUGIAK
ZIP Code99567
Address23847 Hilltop Drive
OrganizationHERNING, BEN
Phone907-301-9137

Population & Service

Population Served99
Service Connections25

Drinking Water Violations (699)

This water system has 699 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
Oct 1, 2021 — Consumer Confidence Rule Other No No — — — Resolved Oct 15, 2021 Consumer Confidence Rule
Jul 1, 2019 — Lead and Copper Rule MR No No — TT — Resolved Oct 8, 2019 Lead and Copper Rule
Jul 1, 2018 — Lead and Copper Rule MR No No — TT — Resolved Nov 1, 2018 Lead and Copper Rule
Jan 1, 2018 — Lead and Copper Rule MR No No — TT — Resolved Nov 1, 2018 Lead and Copper Rule
Jan 1, 2018 Dec 31, 2018 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2018 Nitrate Rule
Oct 1, 2017 — Consumer Confidence Rule Other No No — — — Resolved Nov 1, 2018 Consumer Confidence Rule
Jul 1, 2017 — Lead and Copper Rule MR No No — TT — Resolved Nov 1, 2018 Lead and Copper Rule
Jul 1, 2017 — Consumer Confidence Rule Other No No — — — Resolved Jul 17, 2018 Consumer Confidence Rule
May 1, 2017 May 31, 2017 Revised Total Coliform Rule MON No Yes — — — Resolved May 31, 2017 Revised Total Coliform Rule
Jan 1, 2017 Jan 31, 2017 Revised Total Coliform Rule MON No Yes — — — Resolved Jan 31, 2017 Revised Total Coliform Rule
Jan 1, 2017 Jan 31, 2017 Revised Total Coliform Rule MON No Yes — — — Resolved Jan 31, 2017 Revised Total Coliform Rule
Jul 1, 2016 — Consumer Confidence Rule Other No No — — — Resolved Jul 17, 2018 Consumer Confidence Rule
Apr 1, 2016 — Revised Total Coliform Rule Other No No — — — Resolved May 17, 2018 Revised Total Coliform Rule
Apr 1, 2016 — Revised Total Coliform Rule Other No No — — — Resolved May 17, 2018 Revised Total Coliform Rule
Oct 1, 2015 — Consumer Confidence Rule Other No No — — — Resolved Nov 1, 2018 Consumer Confidence Rule
Jul 1, 2015 — Consumer Confidence Rule Other No No — — — Resolved Jul 17, 2018 Consumer Confidence Rule
Jul 1, 2014 — Consumer Confidence Rule Other No No — — — Resolved Jul 17, 2018 Consumer Confidence Rule
Jan 1, 2014 Dec 31, 2016 Trichloroethylene MR No Yes — 0.005 mg/L — Resolved Dec 31, 2016 Volatile Organic Chemicals
Jan 1, 2014 Dec 31, 2016 1,2-Dichloropropane MR No Yes — 0.005 mg/L — Resolved Dec 31, 2016 Volatile Organic Chemicals
Jan 1, 2014 Dec 31, 2016 Arsenic MR No Yes — 0.010 mg/L — Resolved Dec 31, 2016 Arsenic Rule
Jan 1, 2014 Dec 31, 2016 cis-1,2-Dichloroethylene MR No Yes — 0.07 mg/L — Resolved Dec 31, 2016 Volatile Organic Chemicals
Jan 1, 2014 Dec 31, 2016 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Dec 31, 2016 Volatile Organic Chemicals
Jan 1, 2014 Dec 31, 2016 Vinyl chloride MR No Yes — 0.002 mg/L — Resolved Dec 31, 2016 Volatile Organic Chemicals
Jan 1, 2014 Dec 31, 2016 1,2,4-Trichlorobenzene MR No Yes — 0.07 mg/L — Resolved Dec 31, 2016 Volatile Organic Chemicals
Jan 1, 2014 Dec 31, 2016 Tetrachloroethylene MR No Yes — 0.005 mg/L — Resolved Dec 31, 2016 Volatile Organic Chemicals
Jan 1, 2014 Dec 31, 2016 Styrene MR No Yes — 0.1 mg/L — Resolved Dec 31, 2016 Volatile Organic Chemicals
Jan 1, 2014 Dec 31, 2016 1,1-Dichloroethylene MR No Yes — 0.007 mg/L — Resolved Dec 31, 2016 Volatile Organic Chemicals
Jan 1, 2014 Dec 31, 2016 Carbon tetrachloride MR No Yes — 0.005 mg/L — Resolved Dec 31, 2016 Volatile Organic Chemicals
Jan 1, 2014 Dec 31, 2016 Xylenes, Total MR No Yes — 10 mg/L — Resolved Dec 31, 2016 Volatile Organic Chemicals
Jan 1, 2014 Dec 31, 2016 DICHLOROMETHANE MR No Yes — 0.005 mg/L — Resolved Dec 31, 2016 Volatile Organic Chemicals
Jan 1, 2014 Dec 31, 2016 1,1,1-Trichloroethane MR No Yes — 0.2 mg/L — Resolved Dec 31, 2016 Volatile Organic Chemicals
Jan 1, 2014 Dec 31, 2016 Benzene MR No Yes — 0.005 mg/L — Resolved Dec 31, 2016 Volatile Organic Chemicals
Jan 1, 2014 Dec 31, 2016 trans-1,2-Dichloroethylene MR No Yes — 0.1 mg/L — Resolved Dec 31, 2016 Volatile Organic Chemicals
Jan 1, 2014 Dec 31, 2016 1,1,2-Trichloroethane MR No Yes — 0.005 mg/L — Resolved Dec 31, 2016 Volatile Organic Chemicals
Jan 1, 2014 Dec 31, 2016 CHLOROBENZENE MR No Yes — 0.1 mg/L — Resolved Dec 31, 2016 Volatile Organic Chemicals
Jan 1, 2014 Dec 31, 2016 Ethylbenzene MR No Yes — 0.7 mg/L — Resolved Dec 31, 2016 Volatile Organic Chemicals
Jan 1, 2014 Dec 31, 2016 o-Dichlorobenzene MR No Yes — 0.6 mg/L — Resolved Dec 31, 2016 Volatile Organic Chemicals
Jan 1, 2014 Dec 31, 2016 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Resolved Dec 31, 2016 Volatile Organic Chemicals
Jan 1, 2014 Dec 31, 2016 Toluene MR No Yes — 1 mg/L — Resolved Dec 31, 2016 Volatile Organic Chemicals
Sep 20, 2013 — Other No No — — — Resolved May 17, 2018 Ground Water Rule
Jul 1, 2013 — Consumer Confidence Rule Other No No — — — Resolved Jul 17, 2018 Consumer Confidence Rule
Jan 1, 2012 Dec 31, 2012 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2012 Nitrate Rule
Oct 1, 2011 Dec 31, 2011 OXAMYL MR No Yes — 0.2 mg/L — Resolved Dec 31, 2011 Synthetic Organic Chemicals
Oct 1, 2011 Dec 31, 2011 OXAMYL MR No Yes — 0.2 mg/L — Resolved Dec 31, 2011 Synthetic Organic Chemicals
Oct 1, 2011 Dec 31, 2011 Endothall MR No Yes — 0.1 mg/L — Resolved Dec 31, 2011 Synthetic Organic Chemicals
Oct 1, 2011 Dec 31, 2011 Simazine MR No Yes — 0.004 mg/L — Resolved Dec 31, 2011 Synthetic Organic Chemicals
Oct 1, 2011 Dec 31, 2011 Dinoseb MR No Yes — 0.007 mg/L — Resolved Dec 31, 2011 Synthetic Organic Chemicals
Oct 1, 2011 Dec 31, 2011 Simazine MR No Yes — 0.004 mg/L — Resolved Dec 31, 2011 Synthetic Organic Chemicals
Oct 1, 2011 Dec 31, 2011 Endothall MR No Yes — 0.1 mg/L — Resolved Dec 31, 2011 Synthetic Organic Chemicals
Oct 1, 2011 Dec 31, 2011 Dalapon MR No Yes — 0.2 mg/L — Resolved Dec 31, 2011 Synthetic 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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