| February |
Continuous water monitoring at Station B (discharge from San Luis Drain), February 2008
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| January |
Continuous water monitoring at Station B (discharge from San Luis Drain), January 2008.
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| December |
Continuous water monitoring at Station B (discharge from San Luis Drain), December 2007.
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| November |
Continuous water monitoring at Station B (discharge from San Luis Drain), November 2007
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| October |
Continuous water monitoring at Station B (discharge from San Luis Drain), October 2007
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| Footnotes |
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| 2007-2008 |
2007-2008
Selenium
Load |
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| 1996-1999 |
Quarterly Narratives 1996-1999 |
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| 2000-2002 |
Quarterly Narratives 2000-2002 |
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| 2003-2005 |
Quarterly Narratives 2003-2005 |
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| Atospheric Deposition Strategy Planning Meeting |
This is the first meeting to develop a long-term strategy for understanding atmospheric deposition… |
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| Quarterly Narratives |
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| Quarterly Reports |
Quarterly Reports by Year |
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| Monthly Reports |
Reports by Month |
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| RMP Steering Committee Meeting |
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| 2006 |
2006 Monthly Reports |
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| 2007 |
2007 Monthly Reports |
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| 2008 |
2008 Monthly Reports |
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| Section 6.0 References |
Alemi, M. 1992. The San Joaquin Valley Drainage Program (Follow up) Surface Water Monitoring Plan.… |
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| 5.2.7 Contractors |
The contractors listed in Table 5.2 are procured and monitored by the agencies responsible for… |
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| Table 5.2 Contractors |
CONTRACTORS
Steve Wilson
US Geological Survey
Office of Mineral Resources
Branch of… |
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| 5.2.6 Quality Assurance |
John Fields, a USBR member of the Data Collection and Reporting Team, has been designated as the… |
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| 5.2.5 Data Evaluation |
The TAC will be responsible for ensuring that necessary data evaluation and interpretation is… |
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| 5.2.4 Reporting |
SFEI will assemble, summarize, and distribute monthly and quarterly reports. Monthly reports will… |
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| 5.2.3 Data Management |
Each entity collecting data will be responsible for its own internal data quality and management… |
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| 5.2.2 Monitoring Coordination |
The Data Collection and Reporting Team will meet regularly and as necessary in order to ensure… |
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| 5.2.1 Data Collection |
The GBP monitoring program is a multi-agency cooperative effort which incorporates and relies on… |
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| 5.2. Project Responsibilities |
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| 5.1.3 Data Collection and Reporting Team |
A Data Collection and Reporting Team for the GBP has been formed and has prepared this Monitoring… |
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| 5.1.2 Technical Advisory Committee |
The GBP OC will designate a Technical Advisory Committee (TAC), which will serve as staff to the OC… |
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| 5.1.1 Oversight Committee |
The GBP OC is comprised of senior level representatives from USBR, USFWS, CDFG, CVRWQCB, and the… |
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| Table 5.1 Organization |
OVERSIGHT COMMITTEE
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| 5.1 Project Organization |
The GBP involves the coordination and cooperation of several State and Federal agencies whose… |
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| Section 5.0 Project Management |
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| 4.6.2.8 Data uses |
Data from the in situ toxicity tests will be presented with laboratory toxicity test results and… |
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| 4.6.2.7 Quality assurance |
The in situ toxicity testing program will follow a written SOP to be included inn the QAPP. There… |
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| 4.6.2.6 Water chemistry |
Chemical and physical parameters measured at each site will include temperature, pH, dissolved… |
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| 4.6.2.5 Field techniques |
Field procedures/protocols are currently under development and will be fully documented in the… |
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| 4.6.2.4 Species selection |
The test species is fathead minnow Pimephales promelas, four and fourteen days old. |
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| 4.6.2.3. Frequency of sampling |
The sites selected for the in situ toxicity testing program are
Site D - Mud Slough downstream of… |
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| 4.6.2.2 Sampling locations |
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| 4.6.2.1 Purpose |
The purpose of the in situ toxicity testing program is to determine whether direct exposure of test… |
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| 4.6.2 In Situ Toxicity Testing |
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| 4.6.1.10 Data analysis |
Data will be evaluated using the TOXIS statistical package, which includes USEPA flow through chart… |
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| 4.6.1.9 Summary of quality assurance measures |
Laboratory QA/QC measures will consist of following a written SOP for each type of test, including… |
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| 4.6.1.8 Bioaccumulation studies with algae |
After each algal bioassay, test and control replicates will be composited. Samples will be… |
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| 4.6.1.7 Chemical analysis |
Water quality and chemical analysis will be performed on each grab water sample collected. Analyses… |
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| 4.6.1.6 Laboratory techniques |
Laboratory techniques selected for toxicity testing include USEPA methods using the short term… |
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| 4.6.1.5 Species selection |
Test species include the larval fathead minnow, Pimephales promelas (less than 24 hours old), the… |
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| 4.6.1.4 Field sampling |
Field sampling techniques will follow the protocol described in "Short-Term Methods for Estimating… |
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| 4.6.1.3 Frequency of sampling |
Current plans require monthly sampling and toxicity testing at the selected sites. However, should… |
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| 4.6.1.2 Sampling locations |
Grab samples will be collected at the following sites for use in laboratory bioassays:
Site B - SLD… |
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| 4.6.1.1 Purpose |
The purpose of the toxicity testing program is to evaluate potential toxicity of agriculture drain… |
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| 4.6.1 In-Lab Toxicity Testing |
The objective of the laboratory toxicity testing program is to evaluate the potential toxicity of… |
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| 4.6 Toxicity Testing |
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| 4.5.2.7 Data uses |
Fish communities assessment will be used to improve the resolution of whether or not impairment or… |
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| 4.5.2.6 Quality assurance |
To ensure fish survey data is representative of the fish assemblage within the pre-project area, it… |
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| 4.5.2.5 Analytical techniques |
Fish assemblage information will be qualified by using the 8 integrated metrics defined by the… |
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| 4.5.2.4 Field sampling techniques |
Fish collection techniques employed will depend on stream size and whether or not the stream is… |
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| 4.5.2.3 Frequency of sampling |
Sampling will be conducted a minimum of twice annually during the summer (June, August). Collecting… |
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| 4.5.2.2 Sampling locations |
Aquatic Communities Assessment monitoring stations are as follows:
Site C: Located in Mud Slough… |
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| 4.5.2.1 Purpose |
An assessment of fish communities existing within the GBP area will be employed to evaluate changes… |
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| 4.5.2 Fish Community Assessment |
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| 4.5.1.6 Data uses |
The tissue sampling is intended to provide data to compare to known critical contaminant levels to… |
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| 4.5.1.5 Analytical techniques |
Biological specimens collected will be analyzed for body burden concentrations of selenium and… |
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| 4.5.1.4 Field sampling techniques |
Procedures and protocol for biota sampling to determine contaminant body burdens in fish,… |
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| 4.5.1.3 Frequency of sampling |
Fish and invertebrates will be collected from all sites (C-I) on a quarterly basis, according to… |
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| 4.5.1.1 Purpose |
The purposes for tissue sampling in biological specimens are: 1. to assess the potential for… |
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| 4.5.1 Tissue Sampling |
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| 4.5 Biological Monitoring |
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| 4.4.3.6 Data uses |
The sediment data will be used to detect any accumulation of selenium in the sediments. The data… |
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| 4.4.3.5 Analytical Techniques |
Analytical techniques are the same as previously described for in-drain sediments. |
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| 4.4.3.4 Field Sampling Techniques |
The techniques and sampling design rationale are identical to those stated for in-drain sediment… |
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| 4.4.3.3 Frequency of Sampling |
Sediment samples will be collected quarterly. |
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| 4.4.3.2 Sampling locations |
Sites C, D, E, and F are located in the Salt Slough/Mud Slough system. Site C is located in Mud… |
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| 4.4.3.1 Purpose |
Other locations will be sampled to determine whether changes in sediment chemistry are occurring as… |
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| 4.4.3 Other Sediment Monitoring |
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| 4.4.2.5 Data Uses |
The in-drain sediment data will provide indication of any trends with respect to accumulation or… |
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| 4.4.2.4 Analytical Techniques |
The samples will be analyzed for total selenium and TOC by USBR contract laboratory. Selenium will… |
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| 4.4.2.3 Field Sampling Techniques |
Samples at stations in the SLD will consist of three composite samples per sampling location using… |
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| 4.4.2.2 Sampling locations |
The Monitoring Plan provides for sediment chemistry samples on annual and quarterly sites in the… |
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| 4.4.2.1 Purpose |
The purpose of in-drain sediment chemistry monitoring is to detect whether selenium levels in San… |
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| 4.4.2 San Luis Drain Sediment Quality |
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| 4.4.1.7 Data Uses |
The data will be used to tabulate the quantity of sediment in the various reaches of the SLD. |
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| 4.4.1.6 Quality Assurance |
Distances along the SLD between structures will be measured using a cherry-picker retrofitted with… |
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| 4.4.1.5 Volume Calculations |
a. Water Level Calculations
The level of the water will be determined by measuring along the lining… |
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| 4.4.1.4 Field sampling techniques |
Cross-sections of the SLD from Check 19 to the terminus are shown in Figure 4.4.1. There will be… |
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| 4.4.1.3 Frequency of sampling |
An annual sediment survey of four reaches will be performed by the SLD-MWA. This will allow for the… |
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| 4.4.1.2 Sampling locations |
The sediment is not uniformly deposited along the length of the SLD. In general, sediment tends to… |
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| Table 4.4.1 San Lusi Drain Survey |
Summers Engineering, March 1987
Depth Measurement Locations
Checks 17-18, 14-15, 10-11, 1-2 |
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| 4.4.1.1 Purpose |
The purpose of this task is to assess the transport of sediment and selenium within the SLD by… |
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| 4.4.1 San Luis Drain Sediment Quantity |
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| 4.4 Sediment Monitoring |
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| 4.3.4 Sampling Methods |
Several sampling techniques will be used to collect samples, including grab, time and depth… |
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| 4.3.3.4 Grasslands Channels |
The Grasslands channels monitoring sites (Sites F and J through M) will be sampled at a weekly… |
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| 4.3.3.3 San Joaquin River |
The San Joaquin River at Fremont Ford and at Hills Ferry will be sampled on a weekly basis. Weekly… |
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| 4.3.3.1 San Luis Drain (Grassland Bypass) |
Weekly samples will be collected at Sites A and B for selected parameters. A sample will be… |
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| 4.3.3 Frequency of Sampling |
Frequency of water quality sample collection is summarized in Table 4.3.1. The frequency of sample… |
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| 4.3.2.4 Grasslands Channels and Salt Slough |
Five monitoring sites have been selected in the Grasslands wetland channels. These sites include… |
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| 4.3.2.3 San Joaquin River |
Three water quality monitoring sites have been selected on the San Joaquin River. Site G (San… |
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