OAR 690-240-0395
Monitoring Well Report Required (Monitoring Well Log)
(1)
A monitoring well report shall be prepared for each monitoring well constructed, altered, converted, or abandoned including unsuccessful monitoring wells. The log shall be certified as correct by signature of the Monitoring Well Constructor constructing the monitoring well. The completed log shall also be certified by the bonded Monitoring Well Constructor responsible for construction of the monitoring well. A monitoring well report must be submitted by each bonded constructor (if drilling responsibility is shifted to a different bonded constructor), showing the work performed by each bonded constructor.(2)
The log shall be prepared in triplicate on forms furnished or previously approved in writing by the Water Resources Department. The original shall be furnished to the Director, the first copy shall be retained by the Monitoring Well Constructor, and the second copy shall be given to the customer who contracted for the construction of the monitoring well.(3)
The bonded Monitoring Well Constructor shall file the monitoring well log with the Director within 30 days after the completion of the construction, alteration, conversion, or abandonment of the monitoring well.(4)
The trainee or Monitoring Well Constructor operating the monitoring well drilling machine shall maintain a rough log of all geologic strata encountered and all materials used in the construction of the monitoring well. This log shall be available for inspection by the Watermaster or other authorized agent of the Water Resources Department or other delegated agency representative at any time before the monitoring well report is received by the Department. The rough drilling log shall be in handwritten or electronic form, or a voice recording.(5)
In the event a constructor leaves any drilling equipment or other tools in a monitoring well this fact shall be entered on the monitoring well report.(6)
A copy of any special authorizations or special standards issued by the Director shall be attached to the monitoring well report.(7)
The report of monitoring well construction required in section (1) of this rule shall be recorded on a form provided or previously approved in writing by the Department. The form shall include, as a minimum, the following:(a)
Name and Address of Landowner;(b)
Started/Completed date;(c)
Location of the well by county, Township, Range, Section, tax lot number, if assigned, street address, or nearest address, and either the 1⁄4, 1⁄4 section or Latitude and Longitude as established by a global positioning system (GPS);(d)
Start card number;(e)
Well identification label number (well tag number);(f)
Use of well;(g)
Type of work;(h)
Type and amount of sealant used and measured weight of the grout slurry as required in OAR 690-240-0475 (Well Seals)(2)(g);(i)
Temperature of water;(j)
Total dissolved solids (TDS);(k)
Map showing location of monitoring well on site, must be attached and shall include an approximate scale and a north arrow; and(l)
Such additional information as required by the Department.
Source:
Rule 690-240-0395 — Monitoring Well Report Required (Monitoring Well Log), https://secure.sos.state.or.us/oard/view.action?ruleNumber=690-240-0395.