11/6/2019 DWR Tools and Rules for Environmental Professionals - - PDF document

11 6 2019
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11/6/2019 DWR Tools and Rules for Environmental Professionals - - PDF document

11/6/2019 DWR Tools and Rules for Environmental Professionals November 12, 2019 Kevin Donegan S enior Hydrogeologist Hydrogeology S ection Out line Online Tools Groundwater CDS S Data and Tools Location Tools


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11/6/2019 1 DWR Tools and Rules for Environmental Professionals

November 12, 2019 Kevin Donegan S enior Hydrogeologist Hydrogeology S ection

Out line

  • Online Tools
  • CDS

S Data and Tools

  • Map Viewer
  • Well Permit S

earch

  • Groundwater
  • Location Tools
  • Denver Basin Tool
  • Well Construction Rules
  • Auth. Individuals, Test Holes, Monitoring Holes & Wells
  • Applications, Notifications, Construction, Reporting

colorado.gov/ wat er

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11/6/2019 2 Google ‘ CDS S ’ colorado.gov/ cdss CDS S Dat a and Tools

https:/ / dwr.state.co.us/ tools

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11/6/2019 3 Map Viewer

https:/ / dwr.state.co.us/ tools

Map Viewer

https:/ / dwr.state.co.us/ tools

Map Viewer

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11/6/2019 4 Address S earch Quick Tools Table of Cont ent s

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11/6/2019 5 S elect a Well View Addit ional Det ails Buffer S earch

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11/6/2019 6 Buffer S earch View Result s Table View View Addit ional Det ails

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11/6/2019 7 Well Permit s Imaged Document s Imaged Document s

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11/6/2019 8 Well Permit s Well Permit s Groundwat er Tools

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11/6/2019 9 Groundwat er Tools Groundwat er Tools Groundwat er Tools – Wat er Levels

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11/6/2019 10 Groundwat er Tools – Wat er Levels Groundwat er Tools – Wat er Levels Groundwat er Tools – Wat er Levels

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11/6/2019 11 Groundwat er Tools – Wat er Levels Locat ion Tools Locat ion Tools

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11/6/2019 12 Locat ion S earch Dist ance Calculat or Denver Basin Det erminat ion Tool

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11/6/2019 13 Denver Basin Det erminat ion Tool Denver Basin Det erminat ion Tool

ht t p:/ / wat er.st at e.co.us/ groundwat er/ BOE/ Pages/ BOERules.aspx

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11/6/2019 14

Well Const ruct ion Rules (2 CCR 402-2)

ht t p:/ / wat er.st at e.co.us/ groundwat er/ BOE/ Pages/ BOERules.aspx

  • 5.2.3 Authorized Individuals
  • Professional Engineer registered in Colorado
  • Professional Geologist (23-41-208(b)
  • Engaged in practice of geology
  • Graduated with at least 30 semest er hours of geology coursework
  • Additional five years of geological experience
  • Any person directly employed by or under the supervision of a PE or PG
  • Board Authorized Individual
  • Presentation and approval of qualifications before the Board.

Test Holes, Monit or Holes, Monit or Wells

  • 5.2.51 Test hole
  • “ includes any excavation that is drilled, cored…
  • r otherwise constructed when

the intended use of such excavation is for geotechnical, geophysical, or geologic investigation or soil- or rock-sampling.” § 37-91-102(15.7), C.R.S.

  • Must be properly plugged, sealed, and abandoned upon the completion of the

geotechnical, geophysical, or geologic investigation or soil- or rock-sampling.

  • If penetrates through a confining layer between two distinct aquifers must be

constructed by a licensed contractor and provide an NOI

  • Not Test Holes
  • Any well constructed for an environmental groundwater investigation
  • Any well used for repeated (seasonal, long-term) measurements

Test Holes, Monitor Holes, Monit or Wells

  • 5.2.30 Monitoring and observation hole
  • Temporary well constructed for the purpose of repeated observations,

measurements, or samplings of groundwater.

  • Temporary wells for environmental groundwater investigations
  • May only be constructed upon a notice of intent.
  • Must be plugged, sealed, and abandoned in less than eighteen months

from the date it was constructed unless a permit for a monitoring and

  • bservation well has been obtained from the S

tate Engineer.

  • Less than 18 Months = Notice of Intent
  • Longer than 18 months = Monitoring Well Permit
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11/6/2019 15

Test Holes, Monit or Holes, Monitor Wells

5.2.31 Monitoring and observation well

  • includes any excavation that is drilled, cored…

., or otherwise constructed when the intended use of such excavation is for locating such well, pumping equipment or aquifer testing, monitoring groundwater, or collection of water quality samples.” § 37-91- 102(10.5), C.R.S .

  • A monitoring and observation well must be permitted by the S

tate Engineer.

  • Includes any boring where the intent is to observe,

measure or sample groundwater

Applicat ions

  • Test Holes
  • No notice required
  • Unless it will penetrate through a confining layer
  • Monitor Holes
  • Notice of Intent (GWS-51)
  • Provided at least 72 hours prior to drilling
  • Provide number of wells per PLSS Section (no penalty for over-estimating)
  • Emergency Authorization – public safety, practical difficulties, unusual

hardship

  • Monitor Wells
  • Monitor Well Application (GWS-46)
  • Can be drilled under NOI, then permit application
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11/6/2019 16 Recovery Wells

  • Aquifer remediation or

removal of contaminations

  • Consumptive Use

< 1/ 30 ac-ft (10,862 gal)

  • Return flow discharged to

same stream system

Coming S

  • on…
  • Accepting Payments
  • Statewide Internet Portal Authority (SIP

A)

  • Online payments only (will accept cash in Denver office only)
  • eChecks and Credit Cards
  • Early 2020
  • eForms to Follow
  • Unique login
  • Dashboard
  • Applications and Reporting Forms
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11/6/2019 17 Advanced Not ificat ion

  • Well Inspection Program Audit
  • Recommendation 1D
  • Require advanced notice of all wells
  • M/ O Holes – 3 day notice (Notice of Intent)
  • Any permitted well – One calendar day notice (online tool)
  • Recommendation 1A, 1B
  • Risk-based inspection program
  • Well Use (monitoring) and Type III aquifers among lowest priority

Const ruct ion S t andards

  • Consistent with examples (Fig 7)
  • S

teel casing at least one (1) foot above ground

  • No PVC
  • Locking cover (or equivalent level of protection) to prevent

unauthorized access

  • S

anitary seal well cap

  • 2 ft. x 2 ft. x 4 in. concrete base or pad
  • Vaults/ Flush-mount s allowed
  • Protection from Vehicles and Livestock
  • Aquifer testing and/ or test pumping not to exceed 200 hours

Report s

  • Test Holes (not penetrating through confining layer)
  • No reporting required
  • S

ealed, capped, or covered when unattended

  • Plugged, sealed, and abandoned upon completion of investigation
  • Monitor Holes & Wells
  • Well Construction and Yield Estimate Report (GWS
  • 31)
  • For each hole constructed
  • “ No holes constructed” on original NOI
  • Well Abandonment Report (GWS
  • 09)
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11/6/2019 18 Conversion t o Wat er Wells

  • Monitoring holes or other excavations under Notice of Intent
  • May only be converted to
  • Monitor Well
  • Recovery Well
  • Dewatering S

ystem

  • Monitoring Wells constructed under a Monitor Well Permit
  • May be converted to a Water Well IF
  • Constructed by licensed contractor
  • Meets water well construction standards (Rule 10)
  • Permit obtained from S

tate Engineer

Cont act Us

  • Groundwater Info Desk: 303-866-3587
  • AskDWR: https:/ / dwr.state.co.us/ Port al/ dwr/ AskDWR
  • Email Forms: DWRpermitsonline@

st at e.co.us

Matt Sares Chief, Hydrogeology S ection Matt.S ares@ state.co.us (303) 866-3581 Ext. 8290 Kevin Donegan S enior Hydrogeologist Kevin.Donegan@ state.co.us (303) 866-3581 Ext. 8221 Ashley Lennon Hydrogeologist Ashley.Lennon@ state.co.us (303) 866-3581 Ext. 8283 Doug Stephenson Chief Well Inspector Douglas.Stephenson@ state.co.us (303) 866-3581 Ext. 8270 Andrew Flor Hydrogeologist Andrew.Flor@ state.co.us (303) 866-3581 Ext. 8218 Vacant Well Inspector, Divisions 1 & 2 (303) 866-3581 Ext. 8271