U.S. flag

An official website of the United States government

Safe Drinking Water Information System (SDWIS) Federal Reporting Services

Your Drinking Water Query results from SDWIS Fed Reporting Services

PWS IDIA4337092
PWS NameLOGAN WATER SUPPLY
PWS TypeCommunity water system
Owner TypeLocal government
Primary SourceGround water
Primacy TypeState
Is Wholesaler?No
Population Served1397
County ServedHarrison

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, RegularNitrate RuleNitrate277325Returned to Compliance01-APR-202530-JUN-2025No
MRMonitoring, Routine Minor (TCR)Total Coliform RuleColiform (TCR)97715Returned to Compliance01-FEB-201528-FEB-2015No
MRMonitoring, RegularSynthetic Organic ChemicalsDalapon55897Returned to Compliance01-OCT-199631-OCT-1996No
MRMonitoring, Routine Minor (TCR)Total Coliform RuleColiform (TCR)112195Returned to Compliance01-FEB-199528-FEB-1995No
MRMonitoring, RegularRadionuclides and Revised Rad RuleGross Alpha, Excl. Radon and U52194Returned to Compliance01-JAN-199031-DEC-1993No
MRMonitoring, RegularInorganic ChemicalsFluoride125989Returned to Compliance01-JUL-198630-JUN-1989No
  • 1 - 6 of 6

Enforcement Actions


Enforcement Actions

Latest Enforcement IDAssociated To Violation IDEnforcement Action Type CodeEnforcement Action DescriptionEnforcement DateOriginator DescriptionEnforcement Comment
313704277325SIFState Public Notification received02-SEP-2025State -
31370197715SIFState Public Notification received22-MAY-2015State -
31359755897SFJState Formal Notice of Violation issued27-JAN-1997State -
94395112195SIFState Public Notification received12-MAY-1995State -
28809452194SIFState Public Notification received24-OCT-1994State -
273289125989SOXState Compliance achieved10-SEP-1990State -
  • 1 - 6 of 6

PWS Facilities


All Facilities

Facility NameFacility IDIs SourceFacility Type DescriptionWater Type DescriptionAvailability DescriptionFacility Activity Status
PLUGGED WELL # 4 (1990)10772YesWell Ground waterOtherInactive
WELL #5 (2010)32490YesWell Ground waterPermanentActive
WELL # 1 (1990)13253YesWell Ground waterPermanentActive
WELL # 2 (1990)12392YesWell Ground waterPermanentActive
WELL # 3 (1990)10484YesWell Ground waterPermanentActive
PLUGGED WELL # 7 (1979)8498YesWell Ground waterOtherInactive
PLUGGED WELL # 5 (1968)8167YesWell Ground waterOtherInactive
PLUGGED WELL # 1A (1962)7501YesWell Ground waterOtherInactive
PLUGGED WELL # 6 (1976)7199YesWell Ground waterOtherInactive
DISTRIBUTION SYSTEM1951NoDistribution System/Zone - - Active
GENERAL PWS FACILITY23573NoOther - - Active
CC TO CHURCH OF LDS LOGAN, IA433780131023NoOther - - Active
WELLS 1, 2, 3_5 @ WATER PLANT4626NoSampling Station - - Active
ELEVATED STORAGE-0.25MG20855NoStorage - - Active
CLEARWELL STORAGE-0.11MG20856NoStorage - - Active
TREATMENT PLANT #117843NoTreatment Plant - - Active
  • 1 - 16 of 16

PWS Treatment Processes


Treatment Processes

Facility NameFacility IDTreatment ProcessTreatment Objective
TREATMENT PLANT #117843Filtration, Rapid SandIron removal
TREATMENT PLANT #117843PermanganateManganese removal
TREATMENT PLANT #117843InnovativeManganese removal
TREATMENT PLANT #117843InnovativeManganese removal
TREATMENT PLANT #117843InnovativeManganese removal
TREATMENT PLANT #117843InnovativeIron removal
TREATMENT PLANT #117843InnovativeIron removal
TREATMENT PLANT #117843InnovativeDisinfection
TREATMENT PLANT #117843InnovativeDisinfection
TREATMENT PLANT #117843InnovativeOther
TREATMENT PLANT #117843FluoridationOther
TREATMENT PLANT #117843InnovativeIron removal
TREATMENT PLANT #117843InnovativeIron removal
TREATMENT PLANT #117843InnovativeIron removal
TREATMENT PLANT #117843InnovativeIron removal
TREATMENT PLANT #117843PermanganateIron removal
  • 1 - 16 of 16

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.