Water Body Name: | Pryor Spring (Lassen County) |
Water Body ID: | CAW6400001020080825145436 |
Water Body Type: | Bay & Harbor |
Lines of Evidence (LOEs) for Decision ID 13885 |
LOE ID: | 25830 |
Pollutant: | Dissolved oxygen saturation |
LOE Subgroup: | Pollutant-Water |
Matrix: | Water |
Fraction: | Dissolved |
Beneficial Use: | Cold Freshwater Habitat |
Number of Samples: | 1 |
Number of Exceedances: | 0 |
Data and Information Type: | Fixed station physical/chemical (conventional plus toxic pollutants) |
Data Used to Assess Water Quality: | The U.S. Bureau of Land Management sampled this station on September 2, 2002. Dissolved oxygen saturation in one sample was 84 percent. |
Data Reference: | Water quality data for surface waters on U.S Bureau of Land Management lands in Lassen and Modoc Counties. |
Water Quality Objective/Criterion: | The regionwide narrative objective in the Lahontan Basin Plan states: "The dissolved oxygen concentration, as percent saturation, shall not be depressed by more than 10 percent, nor shall the minimum dissolved oxygen concentration be less than 80 percent of saturation." |
Objective/Criterion Reference: | 2007. Water Quality Control Plan for the Lahontan Region (as amended). |
Evaluation Guideline: | |
Guideline Reference: | |
Spatial Representation: | One station was sampled. |
Temporal Representation: | One sample was collected on September 2, 2002. |
Environmental Conditions: | Pryor Spring is located in northern Lassen County, southeast of Boot Lake. As a minor wetland of the Madeline Plains Hydrologic Unit, it is categorically designated for both the Warm Freshwater Habitat and the Cold Freshwater Habitat beneficial uses, and for the Spawning, Reproduction, and Development use. |
QAPP Information: | No quality assurance information was submitted with the data. |
QAPP Information Reference(s): |
Lines of Evidence (LOEs) for Decision ID 13888 |
LOE ID: | 25838 |
Pollutant: | Fecal Coliform |
LOE Subgroup: | Pollutant-Water |
Matrix: | Water |
Fraction: | None |
Beneficial Use: | Water Contact Recreation |
Number of Samples: | 1 |
Number of Exceedances: | 0 |
Data and Information Type: | Water column surveys (e.g. fecal coliform) |
Data Used to Assess Water Quality: | The U.S. Bureau of Land Management sampled this station on September 2, 2002. The fecal coliform count in one sample was 3 colonies per 100 mL. |
Data Reference: | Water quality data for surface waters on U.S Bureau of Land Management lands in Lassen and Modoc Counties. |
Water Quality Objective/Criterion: | The Lahontan Basin Plan's objective for coliform bacteria states:
"Waters shall not contain concentrations of coliform organisms attributable to anthropogenic sources, including human and livestock waste. The fecal coliform concentration during any 30-day period shall not exceed a log mean of 20/100 ml, nor shall more than 10 percent of all samples collected during any 30-day period exceed 40/100 ml. The log mean shall ideally be based on a minimum of not less than five samples collected a evenly spaced as practicable during any 30-day period. However, a log mean concentration exceeding 20/100 ml for any 30-day period shall indicate violation of this objective even if fewer than five samples were collected." |
Objective/Criterion Reference: | 2007. Water Quality Control Plan for the Lahontan Region (as amended). |
Evaluation Guideline: | |
Guideline Reference: | |
Spatial Representation: | One station was sampled. |
Temporal Representation: | One sample was collected on September 2, 2002. |
Environmental Conditions: | Pryor Spring is located in northern Lassen County, southeast of Boot Lake. As a minor wetland of the Madeline Plains Hydrologic Unit, it is categorically designated for both the Warm Freshwater Habitat and the Cold Freshwater Habitat beneficial uses, and for the Spawning, Reproduction, and Development use. |
QAPP Information: | No quality assurance information was submitted with the data. |
QAPP Information Reference(s): | |
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LOE ID: | 25837 |
Pollutant: | Fecal Coliform |
LOE Subgroup: | Pollutant-Water |
Matrix: | Water |
Fraction: | None |
Beneficial Use: | Municipal & Domestic Supply |
Number of Samples: | 1 |
Number of Exceedances: | 0 |
Data and Information Type: | Water column surveys (e.g. fecal coliform) |
Data Used to Assess Water Quality: | The U.S. Bureau of Land Management sampled this station on September 2, 2002. The fecal coliform count in one sample was 3 colonies per 100 mL. |
Data Reference: | Water quality data for surface waters on U.S Bureau of Land Management lands in Lassen and Modoc Counties. |
Water Quality Objective/Criterion: | The Lahontan Basin Plan's objective for coliform bacteria states:
"Waters shall not contain concentrations of coliform organisms attributable to anthropogenic sources, including human and livestock waste. The fecal coliform concentration during any 30-day period shall not exceed a log mean of 20/100 ml, nor shall more than 10 percent of all samples collected during any 30-day period exceed 40/100 ml. The log mean shall ideally be based on a minimum of not less than five samples collected a evenly spaced as practicable during any 30-day period. However, a log mean concentration exceeding 20/100 ml for any 30-day period shall indicate violation of this objective even if fewer than five samples were collected." |
Objective/Criterion Reference: | 2007. Water Quality Control Plan for the Lahontan Region (as amended). |
Evaluation Guideline: | |
Guideline Reference: | |
Spatial Representation: | One station was sampled. |
Temporal Representation: | One sample was collected on September 2, 2002. |
Environmental Conditions: | Pryor Spring is located in northern Lassen County, southeast of Boot Lake. As a minor wetland of the Madeline Plains Hydrologic Unit, it is categorically designated for both the Warm Freshwater Habitat and the Cold Freshwater Habitat beneficial uses, and for the Spawning, Reproduction, and Development use. |
QAPP Information: | No quality assurance information was submitted with the data. |
QAPP Information Reference(s): |
Lines of Evidence (LOEs) for Decision ID 13890 |
LOE ID: | 25832 |
Pollutant: | Nitrate |
LOE Subgroup: | Pollutant-Water |
Matrix: | Water |
Fraction: | Dissolved |
Beneficial Use: | Cold Freshwater Habitat |
Number of Samples: | 1 |
Number of Exceedances: | 0 |
Data and Information Type: | Fixed station physical/chemical (conventional plus toxic pollutants) |
Data Used to Assess Water Quality: | The U.S. Bureau of Land Management sampled this station on September 2, 2002. The NO3-N concentration in one samle was 0.02 mg/L. |
Data Reference: | Water quality data for surface waters on U.S Bureau of Land Management lands in Lassen and Modoc Counties. |
Water Quality Objective/Criterion: | The Lahontan Basin Plan does not include site specific objectives for this water body. The regionwide narrative objective for biostimulatory substances states:
"Waters shall not contain biostimulatory substances in concentrations that promote aquatic growths to the extent that such growths cause nuisance or adversely affect the water for beneficial uses." |
Objective/Criterion Reference: | 2007. Water Quality Control Plan for the Lahontan Region (as amended). |
Evaluation Guideline: | |
Guideline Reference: | |
Spatial Representation: | One station was sampled. |
Temporal Representation: | One sample was collected on September 2, 2002. |
Environmental Conditions: | Pryor Spring is located in northern Lassen County, southeast of Boot Lake. As a minor wetland of the Madeline Plains Hydrologic Unit, it is categorically designated for both the Warm Freshwater Habitat and the Cold Freshwater Habitat beneficial uses, and for the Spawning, Reproduction, and Development use. |
QAPP Information: | No quality assurance information was submitted with the data. |
QAPP Information Reference(s): | |
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LOE ID: | 25836 |
Pollutant: | Nitrate |
LOE Subgroup: | Pollutant-Water |
Matrix: | Water |
Fraction: | Dissolved |
Beneficial Use: | Municipal & Domestic Supply |
Number of Samples: | 1 |
Number of Exceedances: | 0 |
Data and Information Type: | Fixed station physical/chemical (conventional plus toxic pollutants) |
Data Used to Assess Water Quality: | The U.S. Bureau of Land Management sampled this station on September 2, 2002. The NO3-N concentration in one sample was 0.02 mg/L. |
Data Reference: | Water quality data for surface waters on U.S Bureau of Land Management lands in Lassen and Modoc Counties. |
Water Quality Objective/Criterion: | California Maximum Contaminant Levels (MCLs) apply to ambient waters under the Lahontan Basin Plan's "Chemical Constituents" objective. The MCL for nitrate is 45 mg/L expressed "as nitrate," equivalent to 10 mg/L expressed "as N." |
Objective/Criterion Reference: | 2007. Water Quality Control Plan for the Lahontan Region (as amended). |
Evaluation Guideline: | |
Guideline Reference: | |
Spatial Representation: | One station was sampled. |
Temporal Representation: | One sample was collected on September 2, 2002. |
Environmental Conditions: | Pryor Spring is located in northern Lassen County, southeast of Boot Lake. As a minor wetland of the Madeline Plains Hydrologic Unit, it is categorically designated for both the Warm Freshwater Habitat and the Cold Freshwater Habitat beneficial uses, and for the Spawning, Reproduction, and Development use. |
QAPP Information: | No quality assurance information was submitted with the data. |
QAPP Information Reference(s): |
Lines of Evidence (LOEs) for Decision ID 13886 |
LOE ID: | 25829 |
Pollutant: | Oxygen, Dissolved |
LOE Subgroup: | Pollutant-Water |
Matrix: | Water |
Fraction: | Dissolved |
Beneficial Use: | Cold Freshwater Habitat |
Number of Samples: | 1 |
Number of Exceedances: | 0 |
Data and Information Type: | Fixed station physical/chemical (conventional plus toxic pollutants) |
Data Used to Assess Water Quality: | The U.S. Bureau of Land Management sampled this station on September 2, 2002. The concentration of dissolved oxygen in one sample was 7.83 mg/L. |
Data Reference: | Water quality data for surface waters on U.S Bureau of Land Management lands in Lassen and Modoc Counties. |
Water Quality Objective/Criterion: | The applicable water quality objective (from Basin Plan Table 3-6) is a 1 day minimum dissolved oxygen concentration of 8 mg/L. |
Objective/Criterion Reference: | 2007. Water Quality Control Plan for the Lahontan Region (as amended). |
Evaluation Guideline: | |
Guideline Reference: | |
Spatial Representation: | One station was sampled. |
Temporal Representation: | One sample was collected on September 2, 2002. |
Environmental Conditions: | Pryor Spring is located in northern Lassen County, southeast of Boot Lake. As a minor wetland of the Madeline Plains Hydrologic Unit, it is categorically designated for both the Warm Freshwater Habitat and the Cold Freshwater Habitat beneficial uses, and for the Spawning, Reproduction, and Development use. |
QAPP Information: | No quality assurance information was submitted with the data. |
QAPP Information Reference(s): |
Lines of Evidence (LOEs) for Decision ID 13892 |
LOE ID: | 25833 |
Pollutant: | Phosphate |
LOE Subgroup: | Pollutant-Water |
Matrix: | Water |
Fraction: | Dissolved |
Beneficial Use: | Cold Freshwater Habitat |
Number of Samples: | 1 |
Number of Exceedances: | 0 |
Data and Information Type: | Fixed station physical/chemical (conventional plus toxic pollutants) |
Data Used to Assess Water Quality: | The U.S. Bureau of Land Management sampled this station on September 2, 2002. The PO4-P concentration in one sample was 0.37 mg/L. |
Data Reference: | Water quality data for surface waters on U.S Bureau of Land Management lands in Lassen and Modoc Counties. |
Water Quality Objective/Criterion: | The Lahontan Basin Plan does not include site specific objectives for this water body. The regionwide narrative objective for biostimulatory substances states:
"Waters shall not contain biostimulatory substances in concentrations that promote aquatic growths to the extent that such growths cause nuisance or adversely affect the water for beneficial uses." |
Objective/Criterion Reference: | 2007. Water Quality Control Plan for the Lahontan Region (as amended). |
Evaluation Guideline: | |
Guideline Reference: | |
Spatial Representation: | One station was sampled. |
Temporal Representation: | One sample was collected on September 2, 2002. |
Environmental Conditions: | Pryor Spring is located in northern Lassen County, southeast of Boot Lake. As a minor wetland of the Madeline Plains Hydrologic Unit, it is categorically designated for both the Warm Freshwater Habitat and the Cold Freshwater Habitat beneficial uses, and for the Spawning, Reproduction, and Development use. |
QAPP Information: | No quality assurance information was submitted with the data. |
QAPP Information Reference(s): |
Lines of Evidence (LOEs) for Decision ID 13889 |
LOE ID: | 25827 |
Pollutant: | Specific Conductance |
LOE Subgroup: | Pollutant-Water |
Matrix: | Water |
Fraction: | None |
Beneficial Use: | Municipal & Domestic Supply |
Number of Samples: | 1 |
Number of Exceedances: | 0 |
Data and Information Type: | Fixed station physical/chemical (conventional plus toxic pollutants) |
Data Used to Assess Water Quality: | The U.S. Bureau of Land Management sampled this station on September 2, 2002. Specific conductance in one sample was 128 uS/cm. |
Data Reference: | Water quality data for surface waters on U.S Bureau of Land Management lands in Lassen and Modoc Counties. |
Water Quality Objective/Criterion: | California Maximum Contaminant Levels (MCLs) apply to ambient waters under the Lahontan Basin Plan's "Chemical Constituents" objective. The MCL for specific conductance is 900 microsiemens per centimeter (uS/cm). |
Objective/Criterion Reference: | 2007. Water Quality Control Plan for the Lahontan Region (as amended). |
Evaluation Guideline: | |
Guideline Reference: | |
Spatial Representation: | One station was sampled. |
Temporal Representation: | One sample was collected on September 2, 2002. |
Environmental Conditions: | Pryor Spring is located in northern Lassen County, southeast of Boot Lake. As a minor wetland of the Madeline Plains Hydrologic Unit, it is categorically designated for both the Warm Freshwater Habitat and the Cold Freshwater Habitat beneficial uses, and for the Spawning, Reproduction, and development use. |
QAPP Information: | No quality assurance information was submitted with the data. |
QAPP Information Reference(s): |
Lines of Evidence (LOEs) for Decision ID 13894 |
LOE ID: | 25831 |
Pollutant: | Temperature, water |
LOE Subgroup: | Pollutant-Water |
Matrix: | Water |
Fraction: | None |
Beneficial Use: | Cold Freshwater Habitat |
Number of Samples: | 1 |
Number of Exceedances: | 0 |
Data and Information Type: | Fixed station physical/chemical (conventional plus toxic pollutants) |
Data Used to Assess Water Quality: | The U.S. Bureau of Land Management sampled this station on September 2, 2002. The water temperature in one sample was 21.46 degrees Celsius |
Data Reference: | Water quality data for surface waters on U.S Bureau of Land Management lands in Lassen and Modoc Counties. |
Water Quality Objective/Criterion: | The relevant sections of the Lahontan Basin Plan's temperature objective are as follows: "The natural receiving water temperature of all waters shall not be altered unless it can be demonstrated to the satisfaction fo the Regional Board that such an alteration in temperature does not adversely affect the water for beneficial uses.
For waters designated WARM, water temperature shall not be altered by more than five degrees Fahrenheit ... above or below the natural temperature. For waters designated COLD, the temperature shall not be altered." |
Objective/Criterion Reference: | 2007. Water Quality Control Plan for the Lahontan Region (as amended). |
Evaluation Guideline: | |
Guideline Reference: | |
Spatial Representation: | One station was sampled. |
Temporal Representation: | One sample was collected on September 2, 2002. |
Environmental Conditions: | Pryor Spring is located in northern Lassen County, southeast of Boot Lake. As a minor wetland of the Madeline Plains Hydrologic Unit, it is categorically designated for both the Warm Freshwater Habitat and the Cold Freshwater Habitat beneficial uses, and for the Spawning, Reproduction, and Development use. |
QAPP Information: | No quality assurance information was submitted with the data. |
QAPP Information Reference(s): |
Lines of Evidence (LOEs) for Decision ID 13898 |
LOE ID: | 25834 |
Pollutant: | Turbidity |
LOE Subgroup: | Pollutant-Water |
Matrix: | Water |
Fraction: | None |
Beneficial Use: | Cold Freshwater Habitat |
Number of Samples: | 1 |
Number of Exceedances: | 0 |
Data and Information Type: | Fixed station physical/chemical (conventional plus toxic pollutants) |
Data Used to Assess Water Quality: | The U.S. Bureau of Land Management sampled this station on September 2, 2002. The turbidity in one sample was 3.74 NTU. |
Data Reference: | Water quality data for surface waters on U.S Bureau of Land Management lands in Lassen and Modoc Counties. |
Water Quality Objective/Criterion: | The Lahontan Basin Plan's regionwide turbidity objective states: "Waters shall be free of changes in turbidity that cause nuisance or adversely affect the water for beneficial uses. Increases in turbidity shall not exceed natural levels by more than 10 percent." |
Objective/Criterion Reference: | 2007. Water Quality Control Plan for the Lahontan Region (as amended). |
Evaluation Guideline: | |
Guideline Reference: | |
Spatial Representation: | One station was sampled. |
Temporal Representation: | One sample was collected on September 2, 2002. |
Environmental Conditions: | Pryor Spring is located in northern Lassen County, southeast of Boot Lake. As a minor wetland of the Madeline Plains Hydrologic Unit, it is categorically designated for both the Warm Freshwater Habitat and the Cold Freshwater Habitat beneficial uses, and for the Spawning, Reproduction, and Development use. |
QAPP Information: | No quality assurance information was submitted with the data. |
QAPP Information Reference(s): | |
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LOE ID: | 25835 |
Pollutant: | Turbidity |
LOE Subgroup: | Pollutant-Water |
Matrix: | Water |
Fraction: | None |
Beneficial Use: | Municipal & Domestic Supply |
Number of Samples: | 1 |
Number of Exceedances: | 0 |
Data and Information Type: | Fixed station physical/chemical (conventional plus toxic pollutants) |
Data Used to Assess Water Quality: | The U.S. Bureau of Land Management sampled this station on September 2, 2002. The turbidity in one sample was 3.74 NTU. |
Data Reference: | Water quality data for surface waters on U.S Bureau of Land Management lands in Lassen and Modoc Counties. |
Water Quality Objective/Criterion: | California Maximum Contaminant Levels (MCLs) apply to ambient waters under the Lahontan Basin Plan's "Chemical Constituents" objective. The MCL for turbidity is 5 NTU. |
Objective/Criterion Reference: | 2007. Water Quality Control Plan for the Lahontan Region (as amended). |
Evaluation Guideline: | |
Guideline Reference: | |
Spatial Representation: | One station was sampled. |
Temporal Representation: | One sample was collected on September 2, 2002. |
Environmental Conditions: | Pryor Spring is located in northern Lassen County, southeast of Boot Lake. As a minor wetland of the Madeline Plains Hydrologic Unit, it is categorically designated for both the Warm Freshwater Habitat and the Cold Freshwater Habitat beneficial uses, and for the Spawning, Reproduction, and Development use. |
QAPP Information: | No quality assurance information was submitted with the data. |
QAPP Information Reference(s): |
Lines of Evidence (LOEs) for Decision ID 13896 |
LOE ID: | 25828 |
Pollutant: | pH |
LOE Subgroup: | Pollutant-Water |
Matrix: | Water |
Fraction: | None |
Beneficial Use: | Cold Freshwater Habitat |
Number of Samples: | 1 |
Number of Exceedances: | 0 |
Data and Information Type: | Fixed station physical/chemical (conventional plus toxic pollutants) |
Data Used to Assess Water Quality: | The U.S. Bureau of Land Management sampled this station on September 2, 2002. The pH in one sample was 9.86 units. |
Data Reference: | Water quality data for surface waters on U.S Bureau of Land Management lands in Lassen and Modoc Counties. |
Water Quality Objective/Criterion: | The Lahontan Basin Plan's objective for pH states: "In fresh waters with designated beneficial uses of COLD or WARM, changes in normal ambient pH levels shall not exceed 0.5 pH units. For all other waters of the region, the pH shall not be depressed below 6.5 nor raised above 8.5 units.
The Regional Board recognizes that some waters of the Region may have natural pH levels outside of the 6.5 to 8.5 range. Compliance with the pH objective for these waters will be determined on a case-by-case basis." |
Objective/Criterion Reference: | 2007. Water Quality Control Plan for the Lahontan Region (as amended). |
Evaluation Guideline: | |
Guideline Reference: | |
Spatial Representation: | One station was sampled. |
Temporal Representation: | One sample was collected on September 2, 2002. |
Environmental Conditions: | Pryor Spring is located in northern Lassen County, southeast of Boot Lake. As a minor wetland of the Madeline Plains Hydrologic Unit, it is categorically designated for both the Warm Freshwater Habitat and the Cold Freshwater Habitat beneficial uses, and for the Spawning, Reproduction, and Development use. |
QAPP Information: | No quality assurance information was submitted with the data. |
QAPP Information Reference(s): |