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Permit Number: T09OT01153
Parcel: 10306092G

Review Status: Completed

Review Details: FLOODPLAIN

Permit Number - T09OT01153
Review Name: FLOODPLAIN
Review Status: Completed
Review Date Reviewer's Name Type of Review Description Status Comments
06/26/2009 ELIZABETH LEIBOLD ENGINEERING REVIEW Approved TO: Brown and Caldwell, Kenneth E Martin, PE
SUBJECT: Roger Rd. WRF to Ina Rd WRF, Wastewater treatment pipeline Engineering Review
LOCATION: 2560 W Sweetwater Dr, T13S R13E, Ward 1
REVIEWERS: Paul Machado and Elizabeth Leibold PE
ACTIVITIES: T09OT01153, T09BU00547

SUMMARY: The plans were reviewed by Development Services Department Engineering Division. On 26JUN09 there was a discussion with Pima County Waste Water regarding forthcoming soils report and Brown & Caldwell response to floodplain design. The following floodplain use permit conditions apply to the permits and items 2-4 will be required to be addressed prior to disturbance of the floodplain area for Interconnect construction.

FLOODPLAIN USE PERMIT AND GRADING PERMIT CONDITIONS:
The following 7 conditions apply to T09OT01153 and T09BU00547:
1) Call for pre-con, special, intermediate and final inspections for section of Interconnect work along Diamond Street which is within the floodplain. For a DSD Engineering Inspection, call IVR (740-6970), or contact DSD Engineering at 837-4888, or schedule inspections online at: http://www.ci.tucson.az.us/dsd/Online_Services/Online_Permits/online_permits.html
2) Tucson Code Sec. 26-5.2(15): Provide a copy of the soils report that includes recompaction recommendations within the floodplain to address the area along the north-south segment of West Diamond Street. Also, please be advised that the following will be added to the permit unless EOR provides other verbiage to address compaction and testing results: Geotechnical field observation reports with trench compaction results and any other test results are required to be submitted to the City of Tucson. Field reports shall include recompaction results of fill for trench and cover fill in all locations of floodplain including the section of pipeline north of and along West Diamond Street.
3) DS Sec.2-02.2.1.A.20: There shall be no disturbance outside of recorded easements. No disturbance is allowed on parcels without access / construction easements. On certain sheets there are blanks for the docket / page for some easements. All pipeline trench areas shall have recorded easements prior to construction activity, especially those not owned by the City of Tucson or Marana, or the County. Submit copy of plans that include all dockets and page of easements prior to disturbance of areas that do not have recorded easements.
4) Tucson Code Sec. 26-11.2(f)(3), 26-5.2(9): Provide floodplain information being prepared by Brown and Caldwell regarding manhole elevations where the rims are elevated above 100-yr WSEL for that portion of the Interconnect line within the floodplain. Documentation will be required to be submitted to DSD Engineering prior to constructing that portion of the Interconnect within the floodplain. Include floodplain information for area of Interconnect construction activity that crosses the floodplain with minimum rim elevations. Also include basis of elevation and datum for elevation information (topo, and project design elevations).
5) DS Sec.11-01.16: Prior to final approval, submit a copy of the as-builts to the City of Tucson with the following items identified on plans:
a) Show on plans the MH rim elevations located above the 100-year WSEL for sheets PP19 and PP20.
b) Identification of pipe used.
c) Provide a copy of soils report including compaction testing results and field reports.
d) Provide a copy of drainage statement.
6) The Stormwater Pollution Prevention Plan (SWPPP) shall be updated as needed and kept on site during grading. Temporary erosion/stormwater controls may be field adjusted with discussions with operators and project engineer as necessary along disturbance limits for this project.
7) Contact City of Tucson Permits and Codes for any right-of-way requirements if needed.

Call if you have questions,

Elizabeth Leibold, PE
Civil Engineer
Engineering Division
Development Services Dept
City of Tucson

Final Status

Task End Date Reviewer's Name Type of Review Description
07/14/2009 SUE REEVES APPROVAL SHELF Completed
07/14/2009 DELMA ROBEY OUT TO CUSTOMER Completed