Volunteer Water Monitoring at the UWSP Water and Environmental
Transcription
Volunteer Water Monitoring at the UWSP Water and Environmental
Volunteer Water Monitoring Support through the UWSP Center for Watershed Science and Education Nancy Turyk Citizen-Based Monitoring Conference August 2004 University Staff Agencies Decision Makers Water Information for Better Decisions Students Citizens Researchers Citizen Based Water Monitoring Programs at UWSP Groundwater Lakes Rivers/Watersheds Wisconsin Groundwater Facts 70% of WI residents rely on groundwater. Over 800,000 private wells in WI. Typical private wells yield water a few years to a few decades old. Municipal wells are required to have water tests, individual well testing is optional. Groundwater Monitoring Drinking water analyses Basic package includes nitrate, pH, bacteria, hardness, alkalinity, chloride Metals package Pesticides Groundwater Monitoring Options Individual resident samples Individuals submit samples Interpretation guide provided with results Assistance over telephone available Groundwater Monitoring Options Community drinking water programs Provides a community/regional view of groundwater Coordinated between local representative, WEAL Lab, and UWEX Groundwater Educator Includes a community groundwater education program to better understand the analytical results Community Drinking Water Programs County, Township, Watershed, Lake Assoc. Benefits Determine safety of drinking water supply and learn about treatment methods Increased understanding of groundwater and the connection to the landscape Better indicator of community’s groundwater quality People are informed on ways to protect water resources Community Drinking Water Programs Lake Monitoring Determine current conditions and long-term trends Individual residents/lake associations As partners with CWSE in conjunction with lake assessments Lake Monitoring – Overturn Program Samples are collected when the lake is “mixed” (Spring and Fall Overturn) Individuals collect samples from deep hole of lake Samples are prepared according to instructions and shipped on ice to the lab Samples are analyzed in the lab for nutrients, minerals, contaminants Data are stored in a database and graphed twice/year River/Watershed Monitoring Monitoring rivers is MUCH trickier! More rules/quality control/ quality assurance Moving water Varying quantities of water Water quality changes over a given storm Affected by a variety of adjacent land uses Need to know the amount of water Need to know the amount of precipitation Sample collection is relatively easy – sampling design is not River/Watershed Monitoring CWSE monitoring builds on WAV monitoring Lab data can help provide answers to observations made with WAV monitoring Analyses include more than what could be measured with a field kit Lab data are more accurate because of the methods of analysis and the quality control CWSE can provide assistance with sampling design/site selection River/Watershed Monitoring Used to Assess Current conditions Long-term trends Affects of particular land use activities Who collects the samples? Individuals/river groups Agency staff Little Plover River 12 10 Nitrate (mg/L) 8 6 4 2 0 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 River Monitoring Program Baseflow monitoring is recommended for measuring long-term trends Rivers are at low flow so water quality can be easily compared over a long period of time Standard package include suspended sediment, nutrients, and chloride Additional analyses may include metals (urban) or pesticides (rural) Quality Control/Assurance Site Identification/documentation Group training Sample acquisition and handling Documented methods Data management Sample Sites Selection Easy access Identifiable Well defined channel Record location Photograph Maps Physical and legal description “Site 16 Hartman Creek. Rural Road about ½ mile NW of intersection of Rural Rd and Whispering Pines Rd. Sample above culvert. Town of Dayton” T21N R11E Sec 5 (SW ¼ of NW ¼ of Sec 5) Field Notes Flow regime Runoff (precipitation/snowmelt) Baseflow Ice on the river? Dry for a month? Staff gage and/or flow measurements Measure precipitation Sampling Collect samples using grab method siphon sampling device Samples collected in acid washed containers Sampling Sampling equipment rinsed with distilled water and triple rinsed with river water Samples filtered and/or acidified as required for analysis Sample bottles marked with proper site identification Samples transported on ice to the lab Flow Measurements All individuals trained in the field Staff gages Flow meters Level loggers Custody Transfer to a Lab Billing & Results Mailing Address: ENVIRONMENTAL TASK FORCE LAB Phone No. University of Wisconsin - Stevens Point College of Natural Resources, Room 200 Toll Free No. (877) 383-8378 http://www.uwsp.edu/cnr/etf WDNR State Certification Lab #750040280 Fax No. CHAIN OF CUSTODY RECORD * Sample Type GW=Groundw ater S-Soil O-Oil DW-Drinking Water SO-Solid X-Other SW-Surface Water SE-Sediment WW-Waste Water H-Hazardous Liquid Field Analyses Field Filtered: Comments: Method of Shipment: Date of Shipment: On Ice pH pH Other Unpreserved HNO3 Unfiltered HNO3 Filtered H2SO4 Unfiltered H2SO4 Filtered Lab No. * Sample Type Site Sample Date: CHEMICAL ANALYSES REQUESTED PRESERVATIVE Containers Per Site Time Sampled By: Lab Use Only Temp. on Receipt Preservative Preservative Comments: SAMPLING Date CLIENT: Project: CUSTODY TRANSFER Relinquished By: Date: Time: Received By: Date: Time: Page ____ of ____ 1 2 Received in Lab by: etf/form/chain.xls (excel) Sharing the Results