Dolet Hills Power Station

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Dolet Hills Power Station has 43 groundwater monitoring wells, 16 of which have been polluted above federal advisory levels based on samples collected between June 24, 2010 and May 05, 2016. Groundwater at this site contains unsafe levels of nickel, arsenic, cobalt, selenium and lead.

Site description

Cleco Corporation's Dolet Hills Power Station is located near Mansfield, Louisiana. Dolet is a 721 MW facility. The power plant has several waste disposal areas, including bottom ash ponds, surge and auxiliary surge ponds, a metal cleaning waste pond, a plant discharge collection pond, a lignite runoff pond, and a fly ash and scrubber sludge landfill.

For more information about Dolet Hills Power Station, see EIP's report, Dirty Kilowatts.

Monitoring Wells Wells reporting one or more exceedances for at least one pollutant.
16 / 43
Wells not shown Locations for the following wells are unavailable:

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No exceedances
One or more exeedances
No data available
Other designation
Well "halo" size corresponds to mean concentration. Please note that some wells may not be visible on the map due to overlapping locations.
Pollutants monitored and above guidelines
Tip: Click on a contaminant to view wells that have recorded exceedances. Click again to remove the filter. arsenic cobalt lead nickel selenium
Pollutants monitored and below guidelines
barium copper thallium
Pollutants not monitored
ammonia, antimony, beryllium, boron, cadmium, chromium, cyanide, fluoride, gross alpha particle, gross beta particle, hexavalent chromium, lithium, manganese, mercury, molybdenum, nitrate, nitrite, radium, silver, strontium, sulfate, tritium, uranium

Facility last updated on Tuesday, October 09, 2018 09:54:45 AM EDT