Moulton Niguel Water District 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: CA3010073
Type: Community water system
EPA Region: 09
Primary Service Area: Residential Area
Primary Source: Surface water purchased
Population Served: 343,606
Contact Information
LOPEZ, JOONE
LOPEZ, JOONE
27500 La Paz Road
LAGUNA NIGUEL, CA 92677
[email protected]

This public water system services 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   (1) 2014   (0) 2015   (0) 2016   (0) 2017   (0) 2018   (0)
chlorate

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).

chlorate

Year Test Date MRLMinimum Reporting Level HRLHealth Risk Limit Test Result
2013 2013-12-17 20 210 260
2013 2013-12-17 20 210 57
2013 2013-09-10 20 210 67
2013 2013-09-10 20 210 70
2013 2013-06-06 20 210 75
2013 2013-06-06 20 210 50
2013 2013-03-12 20 210 310
2013 2013-03-12 20 210 40

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
chromium 0.2 100 0.1263 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2013 2013-12-17 0.2 100 < 0.2
2013 2013-12-17 0.2 100 < 0.2
2013 2013-09-10 0.2 100 < 0.2
2013 2013-09-10 0.2 100 < 0.2
2013 2013-06-06 0.2 100 0.24
2013 2013-06-06 0.2 100 0.26
2013 2013-03-12 0.2 100 0.25
2013 2013-03-12 0.2 100 0.26
chromium-6 0.03 0 0.0749 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2013 2013-12-17 0.03 0 0.056
2013 2013-12-17 0.03 0 0.041
2013 2013-09-10 0.03 0 0.074
2013 2013-09-10 0.03 0 0.071
2013 2013-06-06 0.03 0 0.077
2013 2013-06-06 0.03 0 0.08
2013 2013-03-12 0.03 0 0.1
2013 2013-03-12 0.03 0 0.1
cobalt 1 70 < 1 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2013 2013-12-17 1 70 < 1
2013 2013-12-17 1 70 < 1
2013 2013-09-10 1 70 < 1
2013 2013-09-10 1 70 < 1
2013 2013-06-06 1 70 < 1
2013 2013-06-06 1 70 < 1
2013 2013-03-12 1 70 < 1
2013 2013-03-12 1 70 < 1
molybdenum 1 40 4.4125 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2013 2013-12-17 1 40 4.4
2013 2013-12-17 1 40 4.7
2013 2013-09-10 1 40 4.4
2013 2013-09-10 1 40 4.4
2013 2013-06-06 1 40 4.5
2013 2013-06-06 1 40 4.6
2013 2013-03-12 1 40 4.1
2013 2013-03-12 1 40 4.2
strontium 0.3 1500 863.75 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2013 2013-12-17 0.3 1500 870
2013 2013-12-17 0.3 1500 960
2013 2013-09-10 0.3 1500 870
2013 2013-09-10 0.3 1500 890
2013 2013-06-06 0.3 1500 890
2013 2013-06-06 0.3 1500 920
2013 2013-03-12 0.3 1500 750
2013 2013-03-12 0.3 1500 760
vanadium 0.2 21 3.175 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2013 2013-12-17 0.2 21 2.5
2013 2013-12-17 0.2 21 2.5
2013 2013-09-10 0.2 21 2.9
2013 2013-09-10 0.2 21 3
2013 2013-06-06 0.2 21 3
2013 2013-06-06 0.2 21 3.2
2013 2013-03-12 0.2 21 4.2
2013 2013-03-12 0.2 21 4.1
1,1-dichloroethane 0.03 6.14 < 0.03 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2013 2013-12-17 0.03 6.14 < 0.03
2013 2013-09-10 0.03 6.14 < 0.03
2013 2013-06-06 0.03 6.14 < 0.03
2013 2013-03-12 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
2013 2013-12-17 0.03 0.0004 < 0.03
2013 2013-09-10 0.03 0.0004 < 0.03
2013 2013-06-06 0.03 0.0004 < 0.03
2013 2013-03-12 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
2013 2013-12-17 0.1 0.0103 < 0.1
2013 2013-09-10 0.1 0.0103 < 0.1
2013 2013-06-06 0.1 0.0103 < 0.1
2013 2013-03-12 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
2013 2013-12-17 0.07 0.35 < 0.07
2013 2013-09-10 0.07 0.35 < 0.07
2013 2013-06-06 0.07 0.35 < 0.07
2013 2013-03-12 0.07 0.35 < 0.07
17-alpha-ethynylestradiol 0.0009 0.035 < 0.0009 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2013 2013-12-17 0.0009 0.035 < 0.0009
2013 2013-09-10 0.0009 0.035 < 0.0009
2013 2013-06-06 0.0009 0.035 < 0.0009
2013 2013-03-12 0.0009 0.035 < 0.0009
17-beta-estradiol 0.0004 0.0009 < 0.0004 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2013 2013-12-17 0.0004 0.0009 < 0.0004
2013 2013-09-10 0.0004 0.0009 < 0.0004
2013 2013-06-06 0.0004 0.0009 < 0.0004
2013 2013-03-12 0.0004 0.0009 < 0.0004
4-androstene-3,17-dione 0.0003 0 < 0.0003 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2013 2013-12-17 0.0003 0 < 0.0003
2013 2013-09-10 0.0003 0 < 0.0003
2013 2013-06-06 0.0003 0 < 0.0003
2013 2013-03-12 0.0003 0 < 0.0003
bromomethane 0.2 140 < 0.2 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2013 2013-12-17 0.2 140 < 0.2
2013 2013-09-10 0.2 140 < 0.2
2013 2013-06-06 0.2 140 < 0.2
2013 2013-03-12 0.2 140 < 0.2
chloromethane 0.2 2.69 < 0.2 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2013 2013-12-17 0.2 2.69 < 0.2
2013 2013-09-10 0.2 2.69 < 0.2
2013 2013-06-06 0.2 2.69 < 0.2
2013 2013-03-12 0.2 2.69 < 0.2
equilin 0.004 0.35 < 0.004 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2013 2013-12-17 0.004 0.35 < 0.004
2013 2013-09-10 0.004 0.35 < 0.004
2013 2013-06-06 0.004 0.35 < 0.004
2013 2013-03-12 0.004 0.35 < 0.004
estriol 0.0008 0.35 < 0.0008 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2013 2013-12-17 0.0008 0.35 < 0.0008
2013 2013-09-10 0.0008 0.35 < 0.0008
2013 2013-06-06 0.0008 0.35 < 0.0008
2013 2013-03-12 0.0008 0.35 < 0.0008
estrone 0.002 0.35 < 0.002 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2013 2013-12-17 0.002 0.35 < 0.002
2013 2013-09-10 0.002 0.35 < 0.002
2013 2013-06-06 0.002 0.35 < 0.002
2013 2013-03-12 0.002 0.35 < 0.002
Halon 1011 0.06 90 < 0.06 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2013 2013-12-17 0.06 90 < 0.06
2013 2013-09-10 0.06 90 < 0.06
2013 2013-06-06 0.06 90 < 0.06
2013 2013-03-12 0.06 90 < 0.06
HCFC-22 0.08 0 < 0.08 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2013 2013-12-17 0.08 0 < 0.08
2013 2013-09-10 0.08 0 < 0.08
2013 2013-06-06 0.08 0 < 0.08
2013 2013-03-12 0.08 0 < 0.08
PFBS 0.09 0 < 0.09 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2013 2013-12-17 0.09 0 < 0.09
2013 2013-09-10 0.09 0 < 0.09
2013 2013-06-06 0.09 0 < 0.09
2013 2013-03-12 0.09 0 < 0.09
PFHpA 0.01 0 < 0.01 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2013 2013-12-17 0.01 0 < 0.01
2013 2013-09-10 0.01 0 < 0.01
2013 2013-06-06 0.01 0 < 0.01
2013 2013-03-12 0.01 0 < 0.01
PFHxS 0.03 0 < 0.03 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2013 2013-12-17 0.03 0 < 0.03
2013 2013-09-10 0.03 0 < 0.03
2013 2013-06-06 0.03 0 < 0.03
2013 2013-03-12 0.03 0 < 0.03
PFNA 0.02 0 < 0.02 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2013 2013-12-17 0.02 0 < 0.02
2013 2013-09-10 0.02 0 < 0.02
2013 2013-06-06 0.02 0 < 0.02
2013 2013-03-12 0.02 0 < 0.02
PFOA 0.02 0.07 < 0.02 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2013 2013-12-17 0.02 0.07 < 0.02
2013 2013-09-10 0.02 0.07 < 0.02
2013 2013-06-06 0.02 0.07 < 0.02
2013 2013-03-12 0.02 0.07 < 0.02
PFOS 0.04 0.07 < 0.04 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2013 2013-12-17 0.04 0.07 < 0.04
2013 2013-09-10 0.04 0.07 < 0.04
2013 2013-06-06 0.04 0.07 < 0.04
2013 2013-03-12 0.04 0.07 < 0.04
testosterone 0.0001 0 < 0.0001 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2013 2013-12-17 0.0001 0 < 0.0001
2013 2013-09-10 0.0001 0 < 0.0001
2013 2013-06-06 0.0001 0 < 0.0001
2013 2013-03-12 0.0001 0 < 0.0001

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
CA63379 lead 2016-01-01 2018-12-31 0.00234mg/L
CA49029 lead 2013-01-01 2015-12-31 0.0034mg/L
CA39512 lead 2010-01-01 2012-12-31 0mg/L
301007309257L lead 2009-01-01 2009-12-31 0.0021mg/L
CA39491 lead 2007-01-01 2009-12-31 0.0021mg/L

Violations


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

No violations found for Moulton Niguel Water District.


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.

Lab Location Zip Code
ALS Global USArp. Irvine, CA 92612
Sunstar Laboratories, Inc. Lake Forest, CA 92630
Sierra Analytical Laboratories, Inc. Laguna Hills, CA 92653

Water Bill Information


Convenient information about your water service.

Unable to identify any billing information about Moulton Niguel Water District (CA3010073).

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.