Groundwater G Groundwater Treatment Goals G Stabilize Limit or - - PDF document

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Mar 08, 2023 137 likes •476 views

Current issues Current issues Groundwater G Groundwater Treatment Goals G Stabilize Limit or eliminate FeCol Limit or eliminate FeCol Treat to drinking water standards monitor it Drinking Water Standards S Salts

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Groundwater

Current issues Current issues

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G G Groundwater Treatment Goals

Stabilize Limit or eliminate FeCol Limit or eliminate FeCol Treat to drinking water standards

it

monitor

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S Drinking Water Standards

Salts Metals Metals VOC’s and Toxic

t i t

nutrients

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Facilities

Collection Treatment Treatment Disposal

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monitoring

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A second view of the facility and prison.

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Discharge area is on a slope that is g p terraced.

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“ Emerging “Hot” Topics

Wetland systems Irrigation of food processing waste Irrigation of food processing waste

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Wetland treatment systems

<20,000 gpd Septic tanks in series filter Septic tanks in series, filter Nitrification

Oil d

Oil and grease Wetland cells (lined) Tile field

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Average influent ammonia concentration =

143 mg/L (2005)

Forest Hills Effluent Ammonia

80 100 120 Max 40 60 80 mg/L Max Avg Limit 20 Nov-04 Feb-05 May-05 Sep-05 Dec-05 Mar-06 Jul-06

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Rule 2204

Discharge shall not be injurious Shall not cause runoff ponding Shall not cause runoff, ponding,

erosion, nuisance

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Food processing waste

Low nutrient May have salts May have salts High sugar

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The spray turned on while I was there. It does not cover whole field.

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chemistry

Bugs eat sugar Oxygen is depleted Oxygen is depleted Oxygen from soil metals is used for

respiration respiration

Metals become mobilized

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