Maximum Contaminant Level

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Maximum Contaminant Level: - The maximum permissible level of a contaminant in water delivered to any user of a public system. MCLs are enforceable standards.
[Environmental Protection Agency]

News archive for Maximum Contaminant Level::

EPA Bans Residues of Pesticide Carbofuran on Food  -  Jul 28, 2008
Environment News ServiceEPA's 1990 National Pesticide Survey did not detect carbofuran levels above the maximum contaminant level in rural domestic wells or community water system

Coliform bacteria found in Navy housing  -  Jul 25, 2008
Water Technology Online,Under the EPA’s Safe Drinking Water Act, which the Navy is using for the health assessment in Naples , the maximum contaminant level for coliform is zero.

Public Works: Montague water contains toxic compound  -  Jul 30, 2008
Siskiyou Daily News,The release states that the maximum contaminant level (MCL) for TTHMs is 80 parts per billion, and the average for the last four quarterly samples from

High Growth Reported for the US Market for Residential Water ...  -  Jul 16, 2008
Earthtimes (press release),Private Ownership of US Public Water Systems, - by Size, 2000 - National Primary Drinking Water Regulations - Maximum Contaminant Level Goals (MCLG)

Populations Receiving Optimally Fluoridated Public Drinking Water ...  -  Jul 23, 2008
RedOrbit,...[section] EPA also has set a secondary maximum contaminant level of 2.0 ppm as a precaution against possible tooth discoloration or pitting from excess

Errors plague water reports  -  Jul 10, 2008
Bowling Green Daily News,The 2007 report shows that maximum contaminant level and treatment violations decreased from 147 in 2006 to 81 in 2007. Bowling Green Municipal Utilities

City of Columbia Explores Water Contaminant  -  Jul 11, 2008
KBIA,The maximum contaminant level is eighty micrograms per liter and in the Prathersville area, researchers found an average of 89-point-2 micrograms per liter.

Perchlorate is used to make fireworks; high levels can affect the ...  -  Jul 24, 2008
The Desert Sun,In 2007, the California Department of Public Health established the state's first “maximum contaminant level� for perchlorate in drinking water at 6 parts

Tests find higher levels of carcinogen in Columbia’s drinking water  -  Jul 15, 2008
Columbia Missourian,...according to the Missouri Department of Natural Resources, consuming two liters of water at the EPA’s maximum contaminant level for trihalomethanes for

Residents alerted to chlorine contaminants in village water  -  Jul 29, 2008
Catskill Daily Mail,The maximum contaminant level (MCL) is 60 ppb. According to a statement issued by the village and the Department of Health, haloacetic acids are formed in

Books of The Times Distilled From Water, Designer or Tap: High Anxiety  -  Jul 17, 2008
New York Times,She adds that “56 million Americans drink water that exceeds� the Environmental Protection Agency’s maximum contaminant level for arsenic, and that a 2005

Full Text  -  Jul 10, 2008
Science Magazine (subscription)Tainted wells typically contain hundreds of micrograms of arsenic per liter, well above the maximum contaminant level of 10 μg per liter set by the World

Some CT tap water has elevated lead levels  -  Jul 11, 2008
Water Technology Online,The US Environmental Protection Agency maximum contaminant level for lead in drinking water is 15 ppb. Lead solder and fixtures are to blame,

Council gets clearer view of water future  -  Jul 16, 2008
Journal-Advocate,In both accounts, the amount of contaminants in the water had not changed as much as the maximum contaminant level (MCL). However, even that does not mean

PCBs found in village water  -  Jul 23, 2008
Albany Times Union,..."The levels remain well below the state maximum contaminant level of 500 nanograms per liter," according to a statement from the mayor.

Groundwater program offers free water testing  -  Jul 8, 2008
Grand Traverse Herald,The US Environmental Protection Agency has established a maximum contaminant level for nitrate as nitrogen at 10 milligrams per liter and nitrite at 1 mg/L.

Summer construction to slow traffic  -  Jul 19, 2008
Evening Observer,...n The Chautauqua County Department of Health issued a maximum contaminant level violation for the Chestnut Water District in the town of Pomfret.

Water quality on reservation varies  -  Jul 10, 2008
Gallup Independent,Historical results show water in the well is below 50 percent of the maximum contaminant level for uranium. NTUA has just released its 2008 Consumer

Basin to Install Three Small-Scale Uranium Removal Systems in New ...  -  Jul 8, 2008
Business Wire (press release),The US EPA has set the maximum contaminant level (MCL) for uranium in drinking water at 30 ug/L. The compact Basin Water treatment system at this site is

City gets fine for permit violations  -  Jul 9, 2008
Denton Record Chronicle,Morrow said the landfill is back below the maximum contaminant level for TCE. “So they don’t have to do any further action as long as they stay below that

12:09 pm Boil order issued in Lamar  -  Jul 10, 2008
Joplin Globe,Above the maximum contaminant level, it indicates the treatment process has broken down and disease causing parasites may be present in the water.

Researchers Say 'Place' Affects Quality of the Water We Drink  -  03 Dec 2007
Newswise (press release)...of detections below the 50 percent of the maximum contaminant level (MCL) set by the EPA, and captured all detections above 50 percent of the MCL.

Town presses trailer park owners on water issue  -  Nov 29, 2007
Rutland Herald,...operation specialist, wrote the park's water supply violated state regulations by exceeding the maximum contaminant level for disinfectant byproduct.

Sensitive Measure Reveals Groundwater Contaminant  -  Nov 16, 2007
Food Consumer,Of the 2401 wells studied, 65% had detectable levels of vocs, and 1% had levels above the EPA maximum contaminant level for the compound(s) observed.

Dr. Makhijani: It's a question of level of risk  -  Nov 15, 2007
Morris Daily Herald,In fact, however, even the Environmental Protection Agency has a maximum contaminant level goal of zero for all radioactive materials, whether it be

Summary of EPA actions to ensure safe drinking water for Utah ...  -  Nov 28, 2007
U.S. EPA.gov (press release),...maximum residual disinfectant levels, nitrate, lead/copper, total coliform bacteria, and had one total coliform maximum contaminant level exceedance.

Official: Sterling water has high levels of certain contaminant  -  Nov 9, 2007
KJCT8.com,The maximum contaminant level for Trihalomethanes is 80 parts per billion, and Sterling recently registered 89 parts per billion.

Exeter Around the Town, Nov. 6  -  Nov 6, 2007
Portsmouth Herald News,11, 2007, an arsenic maximum contaminant level (MCL) violation was found in the Larry Lane Well. Test results for the sample showed an arsenic level of

Fallon Nevada's Arsenic Problem  -  Nov 26, 2007
InjuryBoard.com,City of Fallon was in violation of the Safe Drinking Water Act for exceeding the arsenic maximum contaminant level (MCL) of 50 ppb from 1977 to present.

EPA tells MT school: Arsenic levels are too high  -  Nov 27, 2007
Water Technology Online,...arsenic that are above the federal maximum contaminant level of 10 parts per billion (ppb), according to a November 27 Bozeman Daily Chronicle article.

Elevated Uranium Levels Found in Mt. Hall's Drinking Water  -  Nov 14, 2007
Ruralnorthwest.com,Camin said that while the Maximum Contaminant Level set by EPA is 30 mcl's per liter, Mission Creek Water System was measured at about 60 mcl's.

New microsensors offer on-site solutions to measuring challenges  -  Nov 26, 2007
European Chemical Engineer Magazine,A common VOC is benzene, with a maximum contaminant level set by the US Environmental Protection Agency (EPA) at five micrograms per litre in drinking water

Fluoride use is debated  -  Nov 9, 2007
The Rolla Daily News,Protection Agency, the agency has placed a limit on the amount of fluoride that can be added to water and now call it the “maximum contaminant level.

Water Worries on Preston Peninsula  -  Nov 6, 2007
KTEN,Monarch Utilities has been sending out letters to customers, which say their water has exceeded the maximum contaminant level for total trihalomethanes.

City council addresses nitrate issues, prepares for move to new ...  -  Nov 22, 2007
EastOregonian.info (subscription),The maximum contaminant level is 10.5 ppm. At its meeting Tuesday, the council adopted an ordinance authorizing debt to improve the water system.

Catalyst refutes pollution claims  -  Nov 22, 2007
Powell River Peak,...[30 parts per quadrillion, the United States Environmental Protection Agency] maximum contaminant level for dioxin in water," Golder's report states.

Roddy Stinson: Decade after Kelly AFB exposé, health questions ...  -  Nov 11, 2007
San Antonio Express,...were in some cases more than 100 times greater than the maximum contaminant level for drinking water allowed by the Environmental Protection Agency.

Microsensors to Measure Pollutants on Site  -  Nov 9, 2007
The Future of ThingsBenzene, a common VOC, has a maximum contaminant level set by the Environmental Protection Agency (EPA) at five micrograms per liter in drinking water.

AVX targeted in lawsuit over contamination  -  Nov 7, 2007
Myrtle Beach Sun News,Long-term exposure to TCE in levels above the maximum contaminant level of five parts per billion could cause cancer and liver damage, according to the

ADEQ discusses clean up  -  Aug 24, 2007
Nogales International,...initially indicated 80 parts per billion, far above the acceptable standard (the Maximum Contaminant Level (MCL) set by the EPA is 5 parts per billion).

Spin Cycle  -  Aug 23, 2007
Ventura County Reporter,Chromium, which the government says is carcinogenic, was detected at 20 percent higher than the state’s “maximum contaminant level� (MCL) for tap water.

Lake water safe to drink  -  Jul 27, 2007
Culpeper Star Exponent,It is important to note that those byproducts, as recorded in the water quality report for Lake Pelham, did not exceed the “maximum contaminant level,� but

Martindale wrestles with nitrates in water  -  Aug 10, 2007
San Marcos Daily Record,...“We will blend as necessary to keep levels below the maximum contaminant level,� he said. Authorities say high nitrate levels don’t normally affect adults,

CUC sets new test for water nitrate level  -  Aug 8, 2007
Saipan Tribune,...by its California lab that dozens of water wells and reservoirs contained levels of nitrate above the allowable or maximum contaminant level, MCL.

Freetown considers plans to generate its own water  -  Aug 22, 2007
SouthCoastToday.com,...the Freetown Water Department received an Administrative Consent Order from the state DEP for failing to comply with the maximum contaminant level in

Utility battles fluoride, criticism  -  Aug 18, 2007
The Capital Times,The federal EPA maximum contaminant level for fluoride is 4 ppm. Two ppm has cosmetic effects, according to the EPA. Tooth discoloration may result from

Western Forests Go Up in Smoke  -  Aug 6, 2007
Environment News ServicePo-210 is regulated only by the EPA Maximum Contaminant Level for gross alpha radioactivity, which is 15 pCi/L. Most of these samples had more than this

Tap water contaminants, when present, come from pipes- not water ...  -  Aug 9, 2007
Thousand Oaks Acorn,The maximum contaminant level goals for bromate and gross alpha activity are zero, the report said. "Seawater influence on state project water in the

Pesticide’s Victims Will Finally Come Before Court  -  Aug 13, 2007
Scoop.co.nz,...especially if one is exposed to levels greater than the maximum contaminant level of .0002 mg/L for an extended period of time.

Trihalomethanes and Haloacetic Acids  -  Aug 8, 2007
Liberty County Times,Testing results for the last year show the running annual average of Disinfectant Byproducts exceeds the standard or maximum contaminant level (MCL),

Adding fluoride to drinking water, a good idea?  -  Aug 4, 2007
Food Consumer,...a report reviewing the appropriateness of the US Environmental Protection Agency's current maximum contaminant level for fluoride in drinking water.

Pie Town residents advised to boil water  -  Jul 31, 2007
Bizjournals.com,It was put on a boil water advisory because of bacteriological contamination that exceeded the maximum contaminant level for E.coli.

CASTRO VALLEY: CONTAMINATED SOIL DEEMED NOT A RISK  -  Aug 16, 2007
CBS 5,Officials will check the soil samples for a maximum contaminant level pertaining to the solvent, which, according to Northrup is five parts per million in

Radioactive materials halt dairy production  -  Aug 7, 2007
The Casper Star Tribune,Thirteen of the wells had amounts greater than 15 pCi-L, which is the federal Environmental Protection Agency's maximum contaminant level for gross alpha

Aqua America Increases Dividend Nine Percent and Connecticut Water ...  -  Aug 13, 2007
Financial News USA (press release),...treat five of the District's eight groundwater wells to levels below the federally-mandated 10 part per billion (ppb) maximum contaminant level (MCL).

Cheyenne River water quality questioned  -  Jul 31, 2007
Black Hills Pioneer,Fifteen parts per liter is the quality control limit and the maximum contaminant level allowed. Radium was not detected at the reporting limit and Uranium

Boil-Water Order Lifted In Pie Town  -  Aug 9, 2007
SmallTownPapers News Service,The Pie Town residents were put on a “Boil Water Advisory� Monday, July 30, due to bacteriological contamination that exceeded the maximum contaminant level

Gravois Fire gives Laurie a lift  -  Aug 9, 2007
Lake Sun Leader (subscription),...a chain of requirements by DNR that included mandated multiple testing in July, as well as issuance of a Maximum Contaminant Level letter to the city.

Clinton, others want to fire up EPA over TCE  -  Aug 3, 2007
Water Technology Online,...washington — Bills have been introduced in Congress that would require the US Environmental Protection Agency (EPA) to tighten its maximum contaminant level

Pie Town Residents Told To Boil Their Water  -  Aug 3, 2007
SmallTownPapers News Service,The boil-water advisory was issued Monday because the contamination exceeded the maximum contaminant level E. coli. The advisory states that “the presence

Radiation Warning Signs Placed on Cheyenne River, South Dakota  -  Jul 29, 2007
Malibu Arts Reviews,...was sent to a laboratory and the results revealed levels of alpha radiation above the Environmental Protection Agency's (EPA) Maximum Contaminant Level.

Protective wall proposed at Asarco  -  Aug 23, 2007
Helena Independent Record,On the lead smelter plant site, arsenic readings as high as 34 ppm, or 3000 times the federal maximum contaminant level, have been detected.




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