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Safe Drinking Water Information System (SDWIS) Federal Reporting Services

Your Drinking Water Query results from SDWIS Fed Reporting Services

PWS ID100211202
PWS NameMETLAKATLA
PWS TypeCommunity water system
Owner TypeTribal Government
Primary SourceSurface water
Primacy TypeTribal
Is Wholesaler?No
Population Served1575
County Served

Note


The tables below list all violations that the state reported to EPA for this water system. Health-based violations are listed first, followed by treatment technique, MRDL, monitoring, reporting, and other violations.

Health-based Violations of maximum contaminant levels (MCLs) or maximum residual disinfectant levels (MRDLs), which specify the highest concentrations of contaminants or disinfectants, respectively, allowed in drinking water; or of treatment technique (TT) rules, which specify required processes intended to reduce the amounts of contaminants in drinking water. MCLs, MRDLs, and treatment technique rules are all health-based drinking water standards.
Maximum Contaminant Level or MCL The highest level of a contaminant that is allowed in drinking water. MCLs are set as close to the MCLGs as feasible using the best available treatment technology.
Treatment Technique A required process intended to reduce the level of a contaminant in drinking water.
Maximum residual disinfectant level or MRDL The highest level of a disinfectant allowed in drinking water. There is convincing evidence that addition of a disinfectant is necessary for control of microbial contaminants.
Monitoring & reporting Failure to conduct regular monitoring of drinking water quality, as required by SDWA, or to submit monitoring results in a timely fashion to the primacy agency or EPA.
Public notification & other Failure to provide notification to the public as required by the Violations of Public Notification Rule and the Consumer Confidence Report Rule, and violations of other requirements such as those violations related to variances and exemptions.

PWS Violation


Violations

Violation Category CodeViolation Type DescriptionRule NameContaminant NameViolation IDCompliance Status DescriptionCompliance Period Begin DateCompliance Period End DateIs Health Based Ind
MRMonitoring, Turbidity (Enhanced SWTR)Interim and Long Term 1 Enhanced Surface Water Treatment RuleInterim Enhanced Surface Water Treatment Rule287Returned to Compliance01-NOV-202530-NOV-2025No
MRMonitoring of Treatment (SWTR-Filter)Surface Water Treatment RuleSurface Water Treatment Rule286Returned to Compliance01-NOV-202530-NOV-2025No
MRFollow-up Or Routine LCR Tap M/RLead and Copper RuleLead and Copper Rule285Open01-OCT-2025 - No
MRMonitoring and Reporting (DBP)Stage 2 Disinfectants and Disinfection Byproducts RuleTotal Haloacetic Acids (HAA5)284Known01-JUL-202530-SEP-2025No
OtherPublic Notification Violation for NPDWR ViolationPublic Notice Rule and Revised PN RulePublic Notice280Open28-JUN-2025 - No
OtherPublic Notification Violation for NPDWR ViolationPublic Notice Rule and Revised PN RulePublic Notice279Open27-JUN-2025 - No
OtherPublic Notification Violation for NPDWR ViolationPublic Notice Rule and Revised PN RulePublic Notice281Open27-JUN-2025 - No
TTFailure To Address DeficiencyLong Term 2 Enhanced Surface Water Treatment RuleLong Term 2 Enhanced Surface Water Treatment Rule277Open11-MAY-2025 - Yes
TTFailure To Address DeficiencyLong Term 2 Enhanced Surface Water Treatment RuleLong Term 2 Enhanced Surface Water Treatment Rule278Returned to Compliance11-MAY-2025 - Yes
TTFailure To Address DeficiencyLong Term 2 Enhanced Surface Water Treatment RuleLong Term 2 Enhanced Surface Water Treatment Rule276Returned to Compliance11-MAY-2025 - Yes
OtherPublic Notification Violation for NPDWR ViolationPublic Notice Rule and Revised PN RulePublic Notice275Returned to Compliance03-APR-2025 - No
RPTReport Sample Result/Fail Monitor (RTCR)Revised Total Coliform RuleRevised Total Coliform Rule272Returned to Compliance01-DEC-2024 - No
MRMonitoring and Reporting (DBP)Stage 1 Disinfectants and Disinfection Byproducts RuleChlorine269Returned to Compliance01-DEC-202431-DEC-2024No
MRMonitoring, Turbidity (Enhanced SWTR)Interim and Long Term 1 Enhanced Surface Water Treatment RuleInterim Enhanced Surface Water Treatment Rule271Returned to Compliance01-DEC-202431-DEC-2024No
MRMonitoring of Treatment (SWTR-Filter)Surface Water Treatment RuleSurface Water Treatment Rule270Returned to Compliance01-DEC-202431-DEC-2024No
TTLSL InventoryLead and Copper Rule RevisionsLEAD AND COPPER RULE REVISIONS273Open17-OCT-2024 - Yes
MRMonitoring, Turbidity (Enhanced SWTR)Interim and Long Term 1 Enhanced Surface Water Treatment RuleInterim Enhanced Surface Water Treatment Rule267Returned to Compliance01-JUL-202431-JUL-2024No
MRMonitoring of Treatment (SWTR-Filter)Surface Water Treatment RuleSurface Water Treatment Rule266Returned to Compliance01-JUL-202431-JUL-2024No
MRMonitoring of Treatment (SWTR-Filter)Surface Water Treatment RuleSurface Water Treatment Rule268Returned to Compliance01-JUL-202431-JUL-2024No
MCLMaximum Contaminant Level Violation, AverageStage 2 Disinfectants and Disinfection Byproducts RuleTotal Haloacetic Acids (HAA5)263Returned to Compliance01-JUL-202330-SEP-2023Yes
TTFailure To Address DeficiencyLong Term 2 Enhanced Surface Water Treatment RuleLong Term 2 Enhanced Surface Water Treatment Rule262Open01-JUL-2023 - Yes
OtherPublic Notification Violation for NPDWR ViolationPublic Notice Rule and Revised PN RulePublic Notice258Returned to Compliance08-APR-2023 - No
MCLMaximum Contaminant Level Violation, AverageStage 2 Disinfectants and Disinfection Byproducts RuleTotal Haloacetic Acids (HAA5)259Returned to Compliance01-APR-202330-JUN-2023Yes
MCLMaximum Contaminant Level Violation, AverageStage 2 Disinfectants and Disinfection Byproducts RuleTotal Haloacetic Acids (HAA5)257Returned to Compliance01-JAN-202331-MAR-2023Yes
OtherPublic Notification Violation for NPDWR ViolationPublic Notice Rule and Revised PN RulePublic Notice254Returned to Compliance29-DEC-2022 - No
OtherPublic Notification Violation for NPDWR ViolationPublic Notice Rule and Revised PN RulePublic Notice253Returned to Compliance29-DEC-2022 - No
OtherPublic Notification Violation for NPDWR ViolationPublic Notice Rule and Revised PN RulePublic Notice248Returned to Compliance29-DEC-2022 - No
OtherPublic Notification Violation for NPDWR ViolationPublic Notice Rule and Revised PN RulePublic Notice250Returned to Compliance29-DEC-2022 - No
OtherPublic Notification Violation for NPDWR ViolationPublic Notice Rule and Revised PN RulePublic Notice245Returned to Compliance29-DEC-2022 - No
OtherPublic Notification Violation for NPDWR ViolationPublic Notice Rule and Revised PN RulePublic Notice252Returned to Compliance29-DEC-2022 - No
OtherPublic Notification Violation for NPDWR ViolationPublic Notice Rule and Revised PN RulePublic Notice247Returned to Compliance29-DEC-2022 - No
OtherPublic Notification Violation for NPDWR ViolationPublic Notice Rule and Revised PN RulePublic Notice243Returned to Compliance29-DEC-2022 - No
OtherPublic Notification Violation for NPDWR ViolationPublic Notice Rule and Revised PN RulePublic Notice242Returned to Compliance29-DEC-2022 - No
OtherPublic Notification Violation for NPDWR ViolationPublic Notice Rule and Revised PN RulePublic Notice244Returned to Compliance29-DEC-2022 - No
OtherPublic Notification Violation for NPDWR ViolationPublic Notice Rule and Revised PN RulePublic Notice249Returned to Compliance29-DEC-2022 - No
OtherPublic Notification Violation for NPDWR ViolationPublic Notice Rule and Revised PN RulePublic Notice251Returned to Compliance29-DEC-2022 - No
OtherPublic Notification Violation for NPDWR ViolationPublic Notice Rule and Revised PN RulePublic Notice240Returned to Compliance29-DEC-2022 - No
OtherPublic Notification Violation for NPDWR ViolationPublic Notice Rule and Revised PN RulePublic Notice241Returned to Compliance29-DEC-2022 - No
OtherPublic Notification Violation for NPDWR ViolationPublic Notice Rule and Revised PN RulePublic Notice246Returned to Compliance29-DEC-2022 - No
TTFailure To Address DeficiencyLong Term 2 Enhanced Surface Water Treatment RuleLong Term 2 Enhanced Surface Water Treatment Rule261Open16-DEC-2022 - Yes
TTFailure To Address DeficiencyLong Term 2 Enhanced Surface Water Treatment RuleLong Term 2 Enhanced Surface Water Treatment Rule260Returned to Compliance16-DEC-2022 - Yes
OtherConsumer Confidence Report Inadequate ReportingConsumer Confidence RuleConsumer Confidence Rule223Returned to Compliance02-OCT-2022 - No
MCLMaximum Contaminant Level Violation, AverageStage 2 Disinfectants and Disinfection Byproducts RuleTotal Haloacetic Acids (HAA5)239Returned to Compliance01-OCT-202231-DEC-2022Yes
OtherPublic Notification Violation for NPDWR ViolationPublic Notice Rule and Revised PN RulePublic Notice255Returned to Compliance01-OCT-2022 - No
TTFailure To Address DeficiencyLong Term 2 Enhanced Surface Water Treatment RuleLong Term 2 Enhanced Surface Water Treatment Rule231Returned to Compliance16-SEP-2022 - Yes
TTFailure To Address DeficiencyLong Term 2 Enhanced Surface Water Treatment RuleLong Term 2 Enhanced Surface Water Treatment Rule224Open16-SEP-2022 - Yes
TTFailure To Address DeficiencyLong Term 2 Enhanced Surface Water Treatment RuleLong Term 2 Enhanced Surface Water Treatment Rule232Returned to Compliance16-SEP-2022 - Yes
TTFailure To Address DeficiencyLong Term 2 Enhanced Surface Water Treatment RuleLong Term 2 Enhanced Surface Water Treatment Rule237Returned to Compliance01-JUL-2022 - Yes
OtherConsumer Confidence Report Complete Failure to ReportConsumer Confidence RuleConsumer Confidence Rule222Returned to Compliance01-JUL-2022 - No
TTFailure To Address DeficiencyLong Term 2 Enhanced Surface Water Treatment RuleLong Term 2 Enhanced Surface Water Treatment Rule230Returned to Compliance16-JUN-2022 - Yes
  • 1 - 50 of 260

Enforcement Actions


Enforcement Actions

Latest Enforcement IDAssociated To Violation IDEnforcement Action Type CodeEnforcement Action DescriptionEnforcement DateOriginator DescriptionEnforcement Comment
200286EOXFederal Compliance achieved11-DEC-2025RegionSystem submitted Nov2025 MOR
200287EOXFederal Compliance achieved11-DEC-2025RegionSystem submitted Nov2025 MOR
187276EOXFederal Compliance achieved10-JUN-2025Region -
186278EOXFederal Compliance achieved10-JUN-2025Region -
176275EOXFederal Compliance achieved01-MAY-2025Region -
178261EFLFederal Final Administrative Order issued30-APR-2025Region -
178262EFLFederal Final Administrative Order issued30-APR-2025Region -
178232EFLFederal Final Administrative Order issued30-APR-2025Region -
178224EFLFederal Final Administrative Order issued30-APR-2025Region -
168272EOXFederal Compliance achieved10-FEB-2025Region -
165269EOXFederal Compliance achieved14-JAN-2025Region -
175270EOXFederal Compliance achieved13-JAN-2025Region -
175271EOXFederal Compliance achieved13-JAN-2025Region -
164266EIFFederal Public Notification received from PWS16-AUG-2024RegionPN Received 08/16/2024
164268EIFFederal Public Notification received from PWS16-AUG-2024RegionPN Received 08/16/2024
164267EIFFederal Public Notification received from PWS16-AUG-2024RegionPN Received 08/16/2024
160259EOXFederal Compliance achieved31-DEC-2023Region4QT2023 LRAA for HAA5 is less than 0.060 mg/L. --DCS
160257EOXFederal Compliance achieved31-DEC-2023Region4QT2023 LRAA for HAA5 is less than 0.060 mg/L. --DCS
160239EOXFederal Compliance achieved31-DEC-2023Region4QT2023 LRAA for HAA5 is less than 0.060 mg/L. --DCS
160263EOXFederal Compliance achieved31-DEC-2023Region4QT2023 LRAA for HAA5 is less than 0.060 mg/L. --DCS
159260EOXFederal Compliance achieved20-OCT-2023Region -
157231EOXFederal Compliance achieved18-SEP-2023Region -
149251EOXFederal Compliance achieved25-AUG-2023Region -
141254EOXFederal Compliance achieved25-AUG-2023RegionPN Received
143252EOXFederal Compliance achieved25-AUG-2023RegionPN Received
145250EOXFederal Compliance achieved25-AUG-2023RegionPN Received
135247EOXFederal Compliance achieved25-AUG-2023RegionPN Received
147243EOXFederal Compliance achieved25-AUG-2023RegionPN Received
133241EOXFederal Compliance achieved25-AUG-2023RegionPN Received
139240EOXFederal Compliance achieved25-AUG-2023RegionPN Received
153249EOXFederal Compliance achieved25-AUG-2023RegionPN RECEIVED
155245EOXFederal Compliance achieved25-AUG-2023RegionPN RECEIVED
121253EOXFederal Compliance achieved25-AUG-2023Region -
123242EOXFederal Compliance achieved25-AUG-2023Region -
125244EOXFederal Compliance achieved25-AUG-2023Region -
137246EOXFederal Compliance achieved25-AUG-2023Region -
151248EOXFederal Compliance achieved25-AUG-2023Region -
117258EOXFederal Compliance achieved22-JUN-2023Region -
120255EOXFederal Compliance achieved22-JUN-2023Region -
108229EOXFederal Compliance achieved28-MAR-2023Region -
110235EOXFederal Compliance achieved28-MAR-2023Region -
112225EOXFederal Compliance achieved28-MAR-2023Region -
104230EOXFederal Compliance achieved27-MAR-2023Region -
106236EOXFederal Compliance achieved22-MAR-2023Region -
102227EOXFederal Compliance achieved22-MAR-2023Region -
95238EOXFederal Compliance achieved01-MAR-2023Region -
97233EOXFederal Compliance achieved26-JAN-2023Region -
87237EOXFederal Compliance achieved23-JAN-2023Region -
68228EIEFederal Public Notification requested10-NOV-2022Region -
74234EIEFederal Public Notification requested10-NOV-2022Region -
  • 1 - 50 of 249

PWS Facilities


All Facilities

Facility NameFacility IDIs SourceFacility Type DescriptionWater Type DescriptionAvailability DescriptionFacility Activity Status
CHESTER LAKE INTAKE615YesIntakeSurface waterPermanentActive
METLAKATLA DISTRIBUTION453NoDistribution System/Zone - - Active
STAGE 2 DBP IDSE1027NoDistribution System/Zone - - Inactive
OLD TANK1021NoStorage - - Active
RAVEN LOOP TANK1040NoStorage - - Active
NEW TANK1042NoStorage - - Active
TANK #21022NoStorage - - Inactive
RAVEN ST BLADDER TANK1041NoStorage - - Inactive
RAVEN STREET BOOSTER STATION1024NoTreatment Plant - - Active
TREATMENT PLANT29NoTreatment Plant - - Active
  • 1 - 10 of 10

PWS Treatment Processes


Treatment Processes

Facility NameFacility IDTreatment ProcessTreatment Objective
RAVEN STREET BOOSTER STATION1024Hypochlorination, PostDisinfection
TREATMENT PLANT29CoagulationParticulate removal
TREATMENT PLANT29Rapid MixParticulate removal
TREATMENT PLANT29Filtration, Pressure SandParticulate removal
TREATMENT PLANT29Hypochlorination, PostDisinfection
  • 1 - 5 of 5

For more information on a Water System:
Ask the operators of your water system, contact your primacy agency or file a Freedom of Information Act (FOIA) request.
Drinking water in general: Find out more about your drinking water web site or call the Safe Drinking Water Hotline (1-800-426-4791). EPA has also prepared a table about various regulated drinking water contaminants.
Tools for accessing EPA drinking water data: Safe Drinking Water Information System (SDWIS) Federal Reporting Services and Drinking Water Performance and Results Report.
Research Data: As well as monitoring the levels of drinking water contaminants for which EPA has set standards, EPA, states, and water systems also carry out studies of contaminants that may need to be regulated in the future. For more information about these contaminants, please see the National Contaminant Occurrence Database.