Title: Toxic Releases in California: Industrial Facility Releases vs. Pesticide Use (1991-2000)
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2Toxic Releases in California Industrial
Facility Releases vs. Pesticide Use (1991-2000)
3California Pesticide Use (1999)
Source Pesticide Action Network
4Courtesy USDA NRCS
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7Pesticides Degrade Aquatic Habitat
- Over 500 miles of rivers and streams and most of
the delta in the Central Valley are officially
listed as being impaired by agricultural
pesticides. - Analysis of DPR Pesticide Monitoring Database
- Eighty-six pesticides were detected at least
once. - Pesticides were detected in nearly 8,500 samples
(9 of all samples). - Pesticides were detected in 128 of the 133 (96)
locations tested. - 51 of all positive detections exceeded criteria
for aquatic health or drinking water standards
8Pesticides Degrade Drinking Water
- Pesticides have been detected in drinking water
of 2.4 million Californians (1989-1999) - Banned pesticides (DBCP EDB) continue to appear
in drinking supplies above allowable standards - Only 27 pesticides are regulated as drinking
water contaminants - 12,000 exceedences of public health goals
(1989-1999)
9Source San Francisco Estuary Projects State of
the Estuary Restoration Primer
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11How Ag Discharges Have (not) Been Regulated in
California
1974 - Agricultural runoff and irrigation return
flows exempted from the Federal Clean Water
Act 1982 - Ag runoff and irrigation return flows
issued waiver from state clean water law 1988
California Nonpoint Source Pollution Control Plan
imposes voluntary regulatory system 1972 - 2001
Clean Water Act not applied to aquatic
pesticide discharges 1989 - 2001 Pesticides
ignored by the Bay Protection and Toxic Hotspots
Act
12Progress in Regulating Agricultural Discharges
- Pending California Regulations
- Other State Programs (Florida, Maryland,
Minnesota, New York, North Carolina, Ohio,
Oregon, Washington, Wisconsin) - TMDLs
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