Grove Municipal Services Auth. Water System

MyTapWater.org's tap water quality report is the compilation of data collected from federal, state, and local government agencies, most prominently the EPA. We strive to populate the report with the latest data concerning water contaminants, lead and copper levels, and water quality violations. We only collect drinking water data from public water systems.

PWS Service Information
PWS ID: OK1021614
Type: Community water system
EPA Region: 06
Primary Service Area: Residential Area
Primary Source: Surface water
Population Served: 11,000
Contact Information
GROVE MUNICIPAL SERVICES AUTHORITY
GROVE MUNICIPAL SERVICES AUTHORITY
Marty Follis, Mayor
104 W. 3rd Street
GROVE, OK 74344
[email protected]

This public water system services 1 municipality in 1 county.

Summary Results


A summary view of tests in which a water contaminant found to exceed the Maximum Contaminant Level (MCL) set by the EPA.

Maximum Contaminant Levels Exceeded (by year):

2013   (0) 2014   (0) 2015   (0) 2016   (0) 2017   (0) 2018   (3)
anatoxin-a
cylindrospermopsin
total microcystin

Contaminant Detailed Results


This a view of violations of maximum contaminant levels. Use the expanded view see result data for a drinking water contaminant, the minimum level that can be recognized in a test (MRL), and upper limit that is considered healthy (HRL).

anatoxin-a

Year Test Date MRLMinimum Reporting Level HRLHealth Risk Limit Test Result
2018 2018-07-02 0.03 0.00 < 0.03
2018 2018-06-21 0.03 0.00 < 0.03
2018 2018-06-04 0.03 0.00 < 0.03

cylindrospermopsin

Year Test Date MRLMinimum Reporting Level HRLHealth Risk Limit Test Result
2018 2018-07-02 0.09 0.00 < 0.09
2018 2018-06-21 0.09 0.00 < 0.09
2018 2018-06-04 0.09 0.00 < 0.09

total microcystin

Year Test Date MRLMinimum Reporting Level HRLHealth Risk Limit Test Result
2018 2018-07-16 0.3 0.00 < 0.3
2018 2018-07-02 0.3 0.00 < 0.3
2018 2018-06-21 0.3 0.00 < 0.3
2018 2018-06-04 0.3 0.00 < 0.3

Other Water Contaminants Tested


The following contaminants were tested and found to be within national EPA guidelines.

Contaminant MRLMinimum Reporting Level HRLHealth Risk Limit Avg Result
chlorate 20 210 < 20 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2014 2014-11-03 20 210 < 20
2014 2014-11-03 20 210 < 20
2014 2014-07-21 20 210 < 20
2014 2014-07-07 20 210 < 20
2014 2014-04-07 20 210 < 20
2014 2014-04-07 20 210 < 20
2014 2014-01-15 20 210 < 20
2014 2014-01-15 20 210 < 20
chromium 0.2 100 < 0.2 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2014 2014-11-03 0.2 100 < 0.2
2014 2014-11-03 0.2 100 < 0.2
2014 2014-07-07 0.2 100 < 0.2
2014 2014-07-07 0.2 100 < 0.2
2014 2014-06-02 0.2 100 < 0.2
2014 2014-06-02 0.2 100 < 0.2
2014 2014-01-15 0.2 100 < 0.2
2014 2014-01-15 0.2 100 < 0.2
chromium-6 0.03 0 0.0233 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2014 2014-11-03 0.03 0 0.0551
2014 2014-11-03 0.03 0 < 0.03
2014 2014-07-21 0.03 0 < 0.03
2014 2014-07-07 0.03 0 0.0491
2014 2014-04-07 0.03 0 0.0471
2014 2014-04-07 0.03 0 < 0.03
2014 2014-01-15 0.03 0 0.0347
2014 2014-01-15 0.03 0 < 0.03
cobalt 1 70 < 1 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2014 2014-11-03 1 70 < 1
2014 2014-11-03 1 70 < 1
2014 2014-07-07 1 70 < 1
2014 2014-07-07 1 70 < 1
2014 2014-06-02 1 70 < 1
2014 2014-06-02 1 70 < 1
2014 2014-01-15 1 70 < 1
2014 2014-01-15 1 70 < 1
molybdenum 1 40 < 1 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2014 2014-11-03 1 40 < 1
2014 2014-11-03 1 40 < 1
2014 2014-07-07 1 40 < 1
2014 2014-07-07 1 40 < 1
2014 2014-06-02 1 40 < 1
2014 2014-06-02 1 40 < 1
2014 2014-01-15 1 40 < 1
2014 2014-01-15 1 40 < 1
strontium 0.3 1500 185 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2014 2014-11-03 0.3 1500 203
2014 2014-11-03 0.3 1500 192
2014 2014-07-07 0.3 1500 164
2014 2014-07-07 0.3 1500 169
2014 2014-06-02 0.3 1500 177
2014 2014-06-02 0.3 1500 165
2014 2014-01-15 0.3 1500 209
2014 2014-01-15 0.3 1500 201
vanadium 0.2 21 0.8061 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2014 2014-11-03 0.2 21 1.19
2014 2014-11-03 0.2 21 1.25
2014 2014-07-07 0.2 21 0.926
2014 2014-07-07 0.2 21 0.994
2014 2014-06-02 0.2 21 0.848
2014 2014-06-02 0.2 21 0.653
2014 2014-01-15 0.2 21 0.375
2014 2014-01-15 0.2 21 0.213
1,1-dichloroethane 0.03 6.14 < 0.03 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2014 2014-11-03 0.03 6.14 < 0.03
2014 2014-07-07 0.03 6.14 < 0.03
2014 2014-04-07 0.03 6.14 < 0.03
2014 2014-01-15 0.03 6.14 < 0.03
1,2,3-trichloropropane 0.03 0.0004 < 0.03 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2014 2014-11-03 0.03 0.0004 < 0.03
2014 2014-07-07 0.03 0.0004 < 0.03
2014 2014-04-07 0.03 0.0004 < 0.03
2014 2014-01-15 0.03 0.0004 < 0.03
1,3-butadiene 0.1 0.0103 < 0.1 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2014 2014-11-03 0.1 0.0103 < 0.1
2014 2014-07-07 0.1 0.0103 < 0.1
2014 2014-04-07 0.1 0.0103 < 0.1
2014 2014-01-15 0.1 0.0103 < 0.1
1,4-dioxane 0.07 0.35 < 0.07 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2014 2014-11-03 0.07 0.35 < 0.07
2014 2014-07-07 0.07 0.35 < 0.07
2014 2014-04-07 0.07 0.35 < 0.07
2014 2014-01-15 0.07 0.35 < 0.07
bromomethane 0.2 140 < 0.2 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2014 2014-11-03 0.2 140 < 0.2
2014 2014-07-07 0.2 140 < 0.2
2014 2014-04-07 0.2 140 < 0.2
2014 2014-01-15 0.2 140 < 0.2
chloromethane 0.2 2.69 < 0.2 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2014 2014-11-03 0.2 2.69 < 0.2
2014 2014-07-07 0.2 2.69 < 0.2
2014 2014-04-07 0.2 2.69 < 0.2
2014 2014-01-15 0.2 2.69 < 0.2
Halon 1011 0.06 90 < 0.06 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2014 2014-11-03 0.06 90 < 0.06
2014 2014-07-07 0.06 90 < 0.06
2014 2014-04-07 0.06 90 < 0.06
2014 2014-01-15 0.06 90 < 0.06
HCFC-22 0.08 0 < 0.08 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2014 2014-11-03 0.08 0 < 0.08
2014 2014-07-07 0.08 0 < 0.08
2014 2014-04-07 0.08 0 < 0.08
2014 2014-01-15 0.08 0 < 0.08
PFBS 0.09 0 < 0.09 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2014 2014-11-03 0.09 0 < 0.09
2014 2014-07-07 0.09 0 < 0.09
2014 2014-04-07 0.09 0 < 0.09
2014 2014-01-15 0.09 0 < 0.09
PFHpA 0.01 0 < 0.01 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2014 2014-11-03 0.01 0 < 0.01
2014 2014-07-07 0.01 0 < 0.01
2014 2014-04-07 0.01 0 < 0.01
2014 2014-01-15 0.01 0 < 0.01
PFHxS 0.03 0 < 0.03 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2014 2014-11-03 0.03 0 < 0.03
2014 2014-07-07 0.03 0 < 0.03
2014 2014-04-07 0.03 0 < 0.03
2014 2014-01-15 0.03 0 < 0.03
PFNA 0.02 0 < 0.02 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2014 2014-11-03 0.02 0 < 0.02
2014 2014-07-07 0.02 0 < 0.02
2014 2014-04-07 0.02 0 < 0.02
2014 2014-01-15 0.02 0 < 0.02
PFOA 0.02 0.07 < 0.02 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2014 2014-11-03 0.02 0.07 < 0.02
2014 2014-07-07 0.02 0.07 < 0.02
2014 2014-04-07 0.02 0.07 < 0.02
2014 2014-01-15 0.02 0.07 < 0.02
PFOS 0.04 0.07 < 0.04 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2014 2014-11-03 0.04 0.07 < 0.04
2014 2014-07-07 0.04 0.07 < 0.04
2014 2014-04-07 0.04 0.07 < 0.04
2014 2014-01-15 0.04 0.07 < 0.04

Lead and Copper Data


Lead and copper are recorded separately from other contaminants because of the Lead and Copper Rule. As with all other results, these are the findings at the water supply level. Lead and copper can be — and often are — deposited in drinking water in between the water facility and your tap.

Sample ID Contaminant Sampling Start Date Sampling End Date Result
OK22402 lead 2015-01-01 2017-12-31 0mg/L
OK19097 lead 2012-01-01 2014-12-31 0mg/L
OK15827 lead 2010-01-01 2012-12-31 0mg/L
OK13635 lead 2007-01-01 2009-12-31 0.001094mg/L

Violations


Known violations of the Safe Drinking Water Act as recorded by the EPA.

Compliance Dates Rule Violation Type Contaminant Name Status
2017-04-01 - 2017-04-30 Long Term 1 Enhanced Surface Water Treatment Rule Single Turbidity Exceed (Enhanced SWTR) Interim Enhanced Surfsce Water Treatment Rule Known
2016-06-01 - 2016-06-30 Long Term 1 Enhanced Surface Water Treatment Rule Monitoring, Turbidity (Enhanced SWTR) Interim Enhanced Surfsce Water Treatment Rule Known
2016-06-01 - 2016-06-30 Long Term 1 Enhanced Surface Water Treatment Rule Monthly Turbidity Exceed (Enhanced SWTR) Interim Enhanced Surfsce Water Treatment Rule Known
2015-03-01 - 2015-03-31 Total Coliform Rule Monitoring, Routine Minor (TCR) Coliform (TCR) Returned to Compliance
2011-01-01 - 2013-12-31 Synthetic Organic Chemicals Monitoring, Regular Glyphosate Returned to Compliance
2013-08-01 - 2013-08-31 Long Term 1 Enhanced Surface Water Treatment Rule Monthly Turbidity Exceed (Enhanced SWTR) Interim Enhanced Surfsce Water Treatment Rule Returned to Compliance
2007-01-01 - 2007-12-31 Nitrates Monitoring, Regular Nitrate-Nitrite Returned to Compliance
2007-07-01 - 2007-07-31 Total Coliform Rule Maximum Contaminant Level Violation, Monthly (TCR) Coliform (TCR) Returned to Compliance
2004-03-01 - 2004-03-31 Long Term 1 Enhanced Surface Water Treatment Rule Monthly Turbidity Exceed (Enhanced SWTR) Interim Enhanced Surfsce Water Treatment Rule Returned to Compliance
2003-07-01 - 2003-09-30 Stage 1 Disinfectants and Disinfection Byproducts Rule Maximum Contaminant Level Violation, Average Total Haloacetic Acids (HAA5) Returned to Compliance
- N/A Total Coliform Rule Monitoring, Routine Minor (TCR) Coliform (TCR) Returned to Compliance
- N/A Total Coliform Rule Monitoring, Routine Minor (TCR) Coliform (TCR) Returned to Compliance
- N/A Surface Water Treatment Rule Monitoring of Treatment (SWTR-Filter) Surface Water Treatment Rule Returned to Compliance
- N/A Surface Water Treatment Rule Monitoring of Treatment (SWTR-Filter) Surface Water Treatment Rule Returned to Compliance
- N/A Surface Water Treatment Rule Treatment Technique (SWTR and GWR) Surface Water Treatment Rule Known
- N/A Lead and Copper Rule Initial Tap Sampling for Pb and Cu Lead and Copper Rule Returned to Compliance

Local Water Testing


Find a lab in your area so you can get your tap or well water tested. This list contains both governmental and private labs, all of which are EPA-certified for drinking water testing.

Unable to identify any nearby water testing labs near 74344.

Water Bill Information


Convenient information about your water service.

Unable to identify any billing information about Grove Municipal Services Auth. (OK1021614).

What My Water Data Means


Water data isn't always easy to interpret, but by following the links on this page you should be able to have most of your questions answered. By clicking the name of a water contaminant or secondary substance you can learn about that specific substance. Ultimately this page should give you some insight towards learning if your water is safe, what water filter you should buy (if any), and how well your local water compares against other sources.

Sources


The origin of MyTapWater.org's water data is explained on our Data Sources page.

Why Is My Water Data Not More Recent?


The recency of the data for your ZIP code depends on the last your water source was tested, by a federal, state, or local agency. More information about the timing can be determined by learning about the dataset in question and seeing how often the EPA (other another governing body) mandated testing.