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Download Excel NPDES Self Monitoring Program
ISOT Inc. Geothermal Heating System
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Organization
ISOT Inc.show partners CVRWQCB
Program website
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Plan contactDale Merrick
530-233-5151
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| Start date | 09/14/2007 |
| End date | None |
| Objectives | ISOT Inc. a non profit corporation, operates a religious based group home/school at Canby in Modoc County approximately 20 miles west of Alturas. The Discharger heats approximately 55,000 sq. ft. of office, classroom, and greenhouse facilities by pumping geothermal fluid from a well to a heat exchanger and discharges the spent geothermal fluid to the Pit River at a point approximately 425 feet upstream from the County Road 54 Bridge (Discharge EFF-001). In addition, hot water for showers, cleaning dishes, etc. is provided using the same heat exchange system. |
| Annual budget | None |
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Basins & sub-basins monitored
- Sacramento River (Sacramento River)
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map
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Sites Monitored
| Name |
Code |
Latitude |
Longitude |
Map |
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Pit River, US of discharge
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R-1 |
41.438056 |
-120.86667 |
locate |
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Pit River, DS of discharge
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R-2 |
41.436933 |
-120.871003 |
locate |
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Parameters Monitored
| Group | Parameters | Frequency |
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| Disinfection Byproducts |
Trihalomethanes |
Other |
| General Water Quality |
pH, Specific Conductance [EC @ 25 deg C], Temperature, Total Dissolved Solids (TDS) |
Monthly, Quarterly, Weekly |
| Major Ions & Minerals |
Asbestos, Boron, Chloride, Cyanide, Sulfate |
Other, Quarterly |
| Mercury |
Mercury |
Other, Quarterly |
| Metals & Trace Elements |
Antimony, Arsenic, Beryllium, Cadmium, Chromium, Copper, Nickel, Selenium, Silver, Thallium, Zinc |
Other, Quarterly |
| Organic Contaminants |
Acid extractable - other, Base-neutral extractable - other, Bis(2-ethylhexyl)phthalate, Organic Contaminants - other, PAHs - other, PCBs |
Other |
| Pesticides |
Organochlorine Pesticides |
Not Recorded, Other |
| Priority Pollutants |
Priority Pollutants |
Other |
| Water Toxicity |
Toxicity (chronic) - Ceriodaphnia, Toxicity (chronic) - Fathead minnow, Toxicity (chronic) - other |
Quarterly |
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Data Products Available
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