
A watershed is a drainage basin that collects precipitation which eventually drains to a common water body (e.g., stream, lake, wetland). Precipitation in a watershed may also sink into the earth to become groundwater. Depending on where you live, most of the water you drink comes from watersheds!

-Trinidad, CO
Water Wells Page – Purgatoire Watershed website
Common problems and common solutions for water wells in Raton Basin
Vista Geosciences
(link to powerpoint-Information for Water Well Owners in the Raton…)
Case Study:
Flow chart – this is a water well evaluation and decision flow chart for a well that was experiencing… copy cut off from Karen’s papers; don’t have the flow chart on the disc
Methane:
Methane in Groundwater http://www.energycouncil.org/waterfacts/methane.htm
Methane in Water Wells http://www.agric.gov.ab/ca/$department/deptdocs.nsf/all/agdes10840
Methane and H2S in Water Wells http://water.ky.gov/groundwater/Lists/Helpful%20Publications%20for%20Water%20Wells/
Attachments/1/GWBwell_and_methane.pdf
Methane in Water Wells http://www.dep.state.pa.us/dep/deputate/minres/districts/homepage/california/SSA/5600-FS-DEP2690.pdf
Bacteria:
Shock Chlorination for Bacteria Contamination http://www.cdphe.state.co.us/lr/water/shockchlorination.pdf
General Bacteria Information http://www.ext.colostate.edu/pubs/natres/06703.html
Iron & Sulphur Bacteria:
Iron and Sulphur in Water Wells http://www.cdphe.state.co.us/lr/water/IronSulphurBacteria.pdf
Livestock Use:
Livestock – Salinity (CSU) http://www.
Livestock – Salinity (Texas) http://lubbock.tamu.edu/irrigate/documents/2074410-L2374.pdf
Irrigation Use:
Salinty, Na, pH, alkalinity, Cl, B. SO4, Nitrogen http:/www.ext.colostate.edu/pubs/crops/00506.html
Sodic Soils http://www.ext.colostate.edu/pubs/crops/00504.html
Human Use:
Human Drinking Water – Any Constituent http://water.epa.gov/drink/contaminants/index.cfm#lnorganic
Human Drinking Water – Fluoride http://www.cdc.gov/fluoridation/fact_sheets/wellwater.htm
Human Drinking Water – TDS http://www.who.int/water_sanitation_health/dwq/chemcials/tds.pdf
How wells are drilled - Link to welldrilling.pdf
Water Well Basics – Fundamentals of an individual home water system - Link to agwtvideoscriptweb.pdf
What Coloradoans Need to Know About Water Well Construction - Link to WhatColoradoansNeedToKnowAboutWaterWellConstruction.pdf
State of Colorado – Rules and Regulations per SEO - Link to 2005_CO_Well_Construction_Rules.pdf
Information for Private Water Well Owners – link to REF-LIST-Info for Private Water Well Owners 110710.pdf and PioneerWellV8P7.pdf
Safe Drinking Water from Your Well – FlyerOnSafeWellWater.pdf
Water – Private Wells for Home Use – WaterWellBooklet_SanJuanBasin_BP_.pdf
How well do you know your water well (SW CO – San Juan Basin) link to REFERENCES-Info for Private Water Well Owners 110710.doc
COGCC Clarification to Gasland claims on water well impacts in Colorado – link to COGCC_Gasland_Rebuttal_110810.pdf
Coal Desorption Video link to Coal Desorption AVI File110310FarmBureauPPT.pando