Merck And Co Inc 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: PA1461065
Type: Non-Transient non-community system
EPA Region: 03
Primary Service Area: Industrial/Agricultural
Primary Source: Surface water purchased
Population Served: 8,550
Contact Information
MERCK AND CO INC
DIANE DONA
PO BOX 4, WP20-208
WEST POINT, PA 19486

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   (2) 2015   (0) 2016   (0) 2017   (0) 2018   (3)
strontium
1,4-dioxane
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).

strontium

Year Test Date MRLMinimum Reporting Level HRLHealth Risk Limit Test Result
2014 2014-12-03 0.3 1500 1300
2014 2014-12-03 0.3 1500 1400
2014 2014-09-10 0.3 1500 820
2014 2014-09-10 0.3 1500 824
2014 2014-06-02 0.3 1500 1072.09
2014 2014-06-02 0.3 1500 1130
2014 2014-03-04 0.3 1500 1500
2014 2014-03-04 0.3 1500 1600

anatoxin-a

Year Test Date MRLMinimum Reporting Level HRLHealth Risk Limit Test Result
2018 2018-08-20 0.03 0.00 < 0.03
2018 2018-08-13 0.03 0.00 < 0.03
2018 2018-07-30 0.03 0.00 < 0.03
2018 2018-07-09 0.03 0.00 < 0.03
2018 2018-06-18 0.03 0.00 < 0.03
2018 2018-06-04 0.03 0.00 < 0.03
2018 2018-05-21 0.03 0.00 < 0.03

cylindrospermopsin

Year Test Date MRLMinimum Reporting Level HRLHealth Risk Limit Test Result
2018 2018-08-20 0.09 0.00 < 0.09
2018 2018-08-13 0.09 0.00 < 0.09
2018 2018-07-30 0.09 0.00 < 0.09
2018 2018-07-09 0.09 0.00 < 0.09
2018 2018-06-18 0.09 0.00 < 0.09
2018 2018-06-04 0.09 0.00 < 0.09
2018 2018-05-21 0.09 0.00 < 0.09

total microcystin

Year Test Date MRLMinimum Reporting Level HRLHealth Risk Limit Test Result
2018 2018-07-09 0.3 0.00 < 0.3
2018 2018-06-18 0.3 0.00 < 0.3
2018 2018-06-04 0.3 0.00 < 0.3
2018 2018-05-21 0.3 0.00 < 0.3

1,4-dioxane

Year Test Date MRLMinimum Reporting Level HRLHealth Risk Limit Test Result
2014 2014-12-03 0.07 0.35 0.55
2014 2014-09-10 0.07 0.35 0.43
2014 2014-06-02 0.07 0.35 0.38603
2014 2014-03-04 0.07 0.35 0.55

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 20 210 107.1313 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2014 2014-12-03 20 210 89
2014 2014-12-03 20 210 90
2014 2014-09-10 20 210 190
2014 2014-09-10 20 210 172
2014 2014-06-02 20 210 90.95
2014 2014-06-02 20 210 97.1
2014 2014-03-04 20 210 76
2014 2014-03-04 20 210 52
chromium 0.2 100 0.075 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2014 2014-12-03 0.2 100 0.6
2014 2014-12-03 0.2 100 < 0.2
2014 2014-09-10 0.2 100 < 0.2
2014 2014-09-10 0.2 100 < 0.2
2014 2014-06-02 0.2 100 < 0.2
2014 2014-06-02 0.2 100 < 0.2
2014 2014-03-04 0.2 100 < 0.2
2014 2014-03-04 0.2 100 < 0.2
chromium-6 0.03 0 0.0506 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2014 2014-12-03 0.03 0 0.07
2014 2014-12-03 0.03 0 < 0.03
2014 2014-09-10 0.03 0 0.06
2014 2014-09-10 0.03 0 0.0726
2014 2014-06-02 0.03 0 0.034
2014 2014-06-02 0.03 0 0.0679
2014 2014-03-04 0.03 0 0.05
2014 2014-03-04 0.03 0 0.05
cobalt 1 70 < 1 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2014 2014-12-03 1 70 < 1
2014 2014-12-03 1 70 < 1
2014 2014-09-10 1 70 < 1
2014 2014-09-10 1 70 < 1
2014 2014-06-02 1 70 < 1
2014 2014-06-02 1 70 < 1
2014 2014-03-04 1 70 < 1
2014 2014-03-04 1 70 < 1
manganese 1 0 21.7075 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2014 2014-12-03 1 0 140
2014 2014-12-03 1 0 < 1
2014 2014-09-10 1 0 1.6
2014 2014-09-10 1 0 3.3
2014 2014-06-02 1 0 24.27
2014 2014-06-02 1 0 2.89
2014 2014-03-04 1 0 1.6
2014 2014-03-04 1 0 < 1
molybdenum 1 40 12.1226 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2014 2014-12-03 1 40 < 1
2014 2014-12-03 1 40 16
2014 2014-09-10 1 40 9.9
2014 2014-09-10 1 40 9.62
2014 2014-06-02 1 40 12.505
2014 2014-06-02 1 40 12.956
2014 2014-03-04 1 40 17
2014 2014-03-04 1 40 19
vanadium 0.2 21 1.2269 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2014 2014-12-03 0.2 21 1.7
2014 2014-12-03 0.2 21 1.1
2014 2014-09-10 0.2 21 0.9
2014 2014-09-10 0.2 21 0.9
2014 2014-06-02 0.2 21 1.241
2014 2014-06-02 0.2 21 1.174
2014 2014-03-04 0.2 21 1.3
2014 2014-03-04 0.2 21 1.5
1,1-dichloroethane 0.03 6.14 0.6293 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2015 2015-02-11 0.03 6.14 1.5
2014 2014-09-10 0.03 6.14 < 0.03
2014 2014-06-02 0.03 6.14 0.397
2014 2014-03-04 0.03 6.14 0.62
1,2,3-trichloropropane 0.03 0.0004 < 0.03 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2015 2015-02-11 0.03 0.0004 < 0.03
2014 2014-09-10 0.03 0.0004 < 0.03
2014 2014-06-02 0.03 0.0004 < 0.03
2014 2014-03-04 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
2015 2015-02-11 0.1 0.0103 < 0.1
2014 2014-09-10 0.1 0.0103 < 0.1
2014 2014-06-02 0.1 0.0103 < 0.1
2014 2014-03-04 0.1 0.0103 < 0.1
bromomethane 0.2 140 < 0.2 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2015 2015-02-11 0.2 140 < 0.2
2014 2014-09-10 0.2 140 < 0.2
2014 2014-06-02 0.2 140 < 0.2
2014 2014-03-04 0.2 140 < 0.2
chloromethane 0.2 2.69 < 0.2 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2015 2015-02-11 0.2 2.69 < 0.2
2014 2014-09-10 0.2 2.69 < 0.2
2014 2014-06-02 0.2 2.69 < 0.2
2014 2014-03-04 0.2 2.69 < 0.2
Halon 1011 0.06 90 < 0.06 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2015 2015-02-11 0.06 90 < 0.06
2014 2014-09-10 0.06 90 < 0.06
2014 2014-06-02 0.06 90 < 0.06
2014 2014-03-04 0.06 90 < 0.06
HCFC-22 0.08 0 0.0525 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2015 2015-02-11 0.08 0 0.08
2014 2014-09-10 0.08 0 < 0.08
2014 2014-06-02 0.08 0 < 0.08
2014 2014-03-04 0.08 0 0.13
PFBS 0.09 0 < 0.09 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2014 2014-12-03 0.09 0 < 0.09
2014 2014-09-10 0.09 0 < 0.09
2014 2014-06-02 0.09 0 < 0.09
2014 2014-03-04 0.09 0 < 0.09
PFHpA 0.01 0 < 0.01 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2014 2014-12-03 0.01 0 < 0.01
2014 2014-09-10 0.01 0 < 0.01
2014 2014-06-02 0.01 0 < 0.01
2014 2014-03-04 0.01 0 < 0.01
PFHxS 0.03 0 < 0.03 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2014 2014-12-03 0.03 0 < 0.03
2014 2014-09-10 0.03 0 < 0.03
2014 2014-06-02 0.03 0 < 0.03
2014 2014-03-04 0.03 0 < 0.03
PFNA 0.02 0 < 0.02 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2014 2014-12-03 0.02 0 < 0.02
2014 2014-09-10 0.02 0 < 0.02
2014 2014-06-02 0.02 0 < 0.02
2014 2014-03-04 0.02 0 < 0.02
PFOA 0.02 0.07 < 0.02 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2014 2014-12-03 0.02 0.07 < 0.02
2014 2014-09-10 0.02 0.07 < 0.02
2014 2014-06-02 0.02 0.07 < 0.02
2014 2014-03-04 0.02 0.07 < 0.02
PFOS 0.04 0.07 < 0.04 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2014 2014-12-03 0.04 0.07 < 0.04
2014 2014-09-10 0.04 0.07 < 0.04
2014 2014-06-02 0.04 0.07 < 0.04
2014 2014-03-04 0.04 0.07 < 0.04
sec-butylbenzene 0.04 0 < 0.04 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2015 2015-02-11 0.04 0 < 0.04
2014 2014-09-10 0.04 0 < 0.04
2014 2014-06-02 0.04 0 < 0.04
2014 2014-03-04 0.04 0 < 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
PBCU09201600666 lead 2016-06-01 2016-09-30 0.00408mg/L
PBCU09201300626 lead 2013-06-01 2013-09-30 0.0034mg/L
6941401 lead 2010-01-01 2010-12-31 0.0028mg/L

Violations


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

Compliance Dates Rule Violation Type Contaminant Name Status
2015-01-01 - 2015-03-31 Stage 1 Disinfectants and Disinfection Byproducts Rule Monitoring and Reporting (DBP) Chlorine Returned to Compliance
2015-03-01 - 2015-03-31 Surface Water Treatment Rule Monitoring of Treatment (SWTR-Unfilt/GWR) Surface Water Treatment Rule Returned to Compliance
- N/A Total Coliform Rule Monitoring, Repeat Minor (TCR) Coliform (TCR) 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 19486.

Water Bill Information


Convenient information about your water service.

Unable to identify any billing information about Merck And Co Inc (PA1461065).

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.