Sustainable Wells: Role of Well Rehabilitation and ... - Ohiowater.org

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Weaknesses of A.M./O&M/RCM processes etc. for wells …• Largely hidden• Complex environment• Uncontrolled conditions• Signs of deteriorationare subtle• Deterioration longbefore symptoms start
Keys to well A.M./maintenance:It‟s like weather forecasting,based on data and trends• Diagnostic information from tests tellsyou how the well is performing• Water quality testing (physicochemical,microbial) detectsdeteriorating effects• Have data records? Plot trends• Long data history? Better trends• Know what was done in the past toinform the present and future.
Page 1 and 2: Sustainable Wells:Advances in Asset
Page 3 and 4: “From dust you come and todust yo
Page 5 and 6: Yet much is happening down there:
Page 7: Pump cannot pump water well
Page 10 and 11: Q/s14710131619222528313437Performan
Page 12 and 13: Trend Analysis: gal per kWh$80 per
Page 14 and 15: Finding places that fit theregulato
Page 16 and 17: Asset management: A processdefiniti
Page 18 and 19: Count the cost: Can you affordto sk
Page 22 and 23: Methods of well rehabilitation:•
Page 24 and 25: Pre-cleaning well testing• Docume
Page 26 and 27: The step test: A quick, valuable te
Page 28 and 29: 1/Q/s0.090.080.070.06T-M well 6 ste
Page 30 and 31: The Need for Recordsand Databases1.
Page 32 and 33: Small system? Can‟t affordthis St
Page 34 and 35: Regulatory roles:• U.S. EPA very
Page 36 and 37: Questions?I‟ve gotsometime…Nowp

Sustainable Wells: Role of Well Rehabilitation and ... - Ohiowater.org

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