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State: California
Waterbody ID:
Other ID: CA404.0260R CALLEGUAS R12
State List ID: CAR4036400019990202145922
Location:
State Waterbody Type: Stream/Creek/River
EPA Waterbody Type: Rivers and Streams
Water Size: 5.5
Units: miles
Watershed Name: Calleguas
On This Page
- Causes of Impairment
- TMDLs That Apply to This Waterbody
- Previous Causes of Impairment Now Attaining All Uses
State: California
Waterbody ID:
Other ID: CA404.0260R CALLEGUAS R12
State List ID: CAR4036400019990202145922
Location:
State Waterbody Type: Stream/Creek/River
EPA Waterbody Type: Rivers and Streams
Water Size: 5.5
Units: miles
Watershed Name: Calleguas
2002 Waterbody Report for Calleguas Creek Reach 12 (Was Conejo Creek/Arroyo Conejo North Fork On 1998 303d List)
Waterbody Map Not Available
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Causes of Impairment for Reporting Year 2002
Description of this table
| Cause of Impairment | Cause of Impairment Group | State TMDL Development Status |
|---|---|---|
| Ammonia | Ammonia | TMDL needed |
| Chlordane in Fish Tissue | Pesticides | TMDL completed |
| DDT | Pesticides | TMDL completed |
| Sulfates | Salinity/Total Dissolved Solids/Chlorides/Sulfates | TMDL needed |
| Total Dissolved Solids (TDS) | Salinity/Total Dissolved Solids/Chlorides/Sulfates | TMDL needed |
TMDLs That Apply to this waterbody
Description of this table
| TMDL Document Name | TMDL Date | TMDL Pollutant Description | TMDL Pollutant Source Type | Cause(s) of Impairment Addressed |
|---|---|---|---|---|
| Calleguas Creek Chlorides | Mar-22-2002 | Chloride | Point/Nonpoint Source | Unlisted but Impaired |
| Calleguas Creek Reach 12 (Nf Conejo Creek) Tmdl For Dieldrin | Mar-14-2006 | Dieldrin | Point/Nonpoint Source | Unlisted but Impaired |
| Calleguas Creek Reach 12 (Nf Conejo Creek) Tmdl For Pcbs | Mar-14-2006 | Polychlorinated Biphenyls (PCBs) | Point/Nonpoint Source | Unlisted but Impaired |
| Calleguas Creek Reach 12 (Nf Conejo Creek) Tmdl For Toxaphene | Mar-14-2006 | Toxaphene | Point/Nonpoint Source | Unlisted but Impaired |
| Calleguas Creek Watershed And Mugu Lagoon Toxicity, Diazinon And Chlorpyrifos Tmdl | Mar-14-2006 | Chlorpyrifos | Point/Nonpoint Source | Unlisted but Impaired |
| Calleguas Creek Watershed And Mugu Lagoon Toxicity, Diazinon And Chlorpyrifos Tmdl | Mar-14-2006 | Diazinon | Point/Nonpoint Source | Unlisted but Impaired |
| Calleguas Creek Watershed Boron, Chloride, Sulfate, And Tds | Dec-02-2008 | Boron | Point/Nonpoint Source | Total Dissolved Solids (TDS); Sulfates |
| Calleguas Creek Watershed Boron, Chloride, Sulfate, And Tds | Dec-02-2008 | Chloride | Point/Nonpoint Source | Sulfates; Total Dissolved Solids (TDS) |
| Calleguas Creek Watershed Boron, Chloride, Sulfate, And Tds | Dec-02-2008 | Sulfates | Point/Nonpoint Source | Total Dissolved Solids (TDS); Sulfates |
| Calleguas Creek Watershed Boron, Chloride, Sulfate, And Tds | Dec-02-2008 | Total Dissolved Solids (TDS) | Point/Nonpoint Source | Total Dissolved Solids (TDS); Sulfates |
| Calleguas Creek Watershed Oc Pesticide, Pcbs, And Siltation Tmdl | Mar-14-2006 | Chema | Point/Nonpoint Source | DDT; Chlordane in Fish Tissue |
| Calleguas Creek Watershed Oc Pesticide, Pcbs, And Siltation Tmdl | Mar-14-2006 | Chlordane in Fish Tissue | Point/Nonpoint Source | Chlordane in Fish Tissue; DDT |
| Calleguas Creek Watershed Oc Pesticide, Pcbs, And Siltation Tmdl | Mar-14-2006 | Chlordane in Sediments | Point/Nonpoint Source | Chlordane in Fish Tissue; DDT |
| Calleguas Creek Watershed Oc Pesticide, Pcbs, And Siltation Tmdl | Mar-14-2006 | DDT | Point/Nonpoint Source | Chlordane in Fish Tissue; DDT |
| Calleguas Creek Watershed Oc Pesticide, Pcbs, And Siltation Tmdl | Mar-14-2006 | DDT in Sediment | Point/Nonpoint Source | DDT; Chlordane in Fish Tissue |
| Calleguas Creek Watershed Oc Pesticide, Pcbs, And Siltation Tmdl | Mar-14-2006 | DDT in Tissue | Point/Nonpoint Source | DDT; Chlordane in Fish Tissue |
| Calleguas Creek Watershed Oc Pesticide, Pcbs, And Siltation Tmdl | Mar-14-2006 | Dacthal | Point/Nonpoint Source | Chlordane in Fish Tissue; DDT |
| Calleguas Creek Watershed Oc Pesticide, Pcbs, And Siltation Tmdl | Mar-14-2006 | Dieldrin in Tissue | Point/Nonpoint Source | DDT; Chlordane in Fish Tissue |
| Calleguas Creek Watershed Oc Pesticide, Pcbs, And Siltation Tmdl | Mar-14-2006 | Endosulfan | Point/Nonpoint Source | Chlordane in Fish Tissue; DDT |
| Calleguas Creek Watershed Oc Pesticide, Pcbs, And Siltation Tmdl | Mar-14-2006 | Hexachlorocyclohexane (HCH) | Point/Nonpoint Source | Chlordane in Fish Tissue; DDT |
| Calleguas Creek Watershed Oc Pesticide, Pcbs, And Siltation Tmdl | Mar-14-2006 | PCB(s) in Fish Tissue | Point/Nonpoint Source | Chlordane in Fish Tissue; DDT |
| Calleguas Creek Watershed Oc Pesticide, Pcbs, And Siltation Tmdl | Mar-14-2006 | Sediment Toxicity | Point/Nonpoint Source | Chlordane in Fish Tissue; DDT |
| Calleguas Creek Watershed Oc Pesticide, Pcbs, And Siltation Tmdl | Mar-14-2006 | Siltation | Point/Nonpoint Source | Chlordane in Fish Tissue; DDT |
| Calleguas Creek Watershed Oc Pesticide, Pcbs, And Siltation Tmdl | Mar-14-2006 | Toxaphene | Point/Nonpoint Source | Chlordane in Fish Tissue; DDT |
Previous Causes of Impairments Now Attaining All Uses
No causes of impairment are recorded as attaining all uses for this waterbody.