HomeMy WebLinkAboutTCEQ Exception Letter� CORsa�Brrag Fs�grie�is
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April 12, 2012
David Loflin
Texas Commission of Environmental Quality
Water Supply Division
MC 153
P.O. Box 13087
Austin, TX 78711
7607 Eastmark Drive, Ste. 252 <77840>
P.O. Box 9253, College Station, TX 77842
Off/Fax: (979) 764-0704
email: civil@rmengineer.com
RE: Creek Meadows (Section 3, Phase One) — College Station, TX
TCEQ Exception Letter for Utility Improvements
RME No. 260-0438
Mr. David Loflin:
The above referenced project will install the following improvements within the distribution
system of the Wellborn S.U.D.:
4.• Approximately 774 linear feet of 4", and 8" PVC (C-909, Class 200) water line;
Applicable fire hydrants, services, valves & fittings.
Design and construction of these improvements will be in accordance with the latest
Bryan/College Station Unified Water & Sewer Design Guideline Manual, Standard Details, and
Specifications and Chapter 290 of the TCEQ Rules & Regulations. This quantity of water line is
less than 10% of the total length of water line within the City's current distribution system.
Therefore, an exception for plan review is being requested for this project and its water system
improvements.
Please call should you have any questions or require
Sincerely,
Rabon A. Metcalf, P.E. ' L-
Texas Finn Registration No. F-4695
rabon@rmengincencom
xc: Erika Bridges, E.I.T.
Graduate Civil Engineer
City of College Station
1101 Texas Avenue South
College Station, TX 77840
CDI-260-0438-L05
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Page 1 of 1
7607 Eastmark Drive, Ste. 252 <77840>
P.O. Box 9253, College Station, TX 77842
Off/Fax: (979) 764-0704
email: civil@rmengineer.com
April 12, 2012
Louis Heron III, P.E.
Texas Commission of Environmental Quality
Plans & Specification Review
MC 148
P.O. Box 13087
Austin, TX 78711-3087
RE: Chapter 217 Summary Transmittal Letter
Permittee: City of College Station
Permit Number: Lick Creek WWTP: W00010024-006
Project Name: Creek Meadows (Section 3, Phase One) — College Station, TX
County: Brazos County
Grant No.: N/A
Mr. Louis Heron:
The purpose of this letter is to provide the TCEQ with the information necessary to comply with
the requirements of Chapter 217.8(c) of the TCEQ's rules entitled, Design Criteria for Sewerage
Systems. The necessary information includes:
1. Engineering Firm:
RME Consulting Engineers
7607 Eastmark Drive, Suite 252 <77840>
P.O. Box 9253
College Station, TX 77842
2. Design Engineer:
Rabon A. Metcalf, P.E.
Off/Fax: (979) 764-0704
3. Location:
Brazos County, TX
4. Project Identifier:
Creek Meadows: Section 3, Phase One — Paving, Drainage & Utility Improvements
5. Operator:
City of College Station
CD1-260-0438-L06 Page 1 of
7607 Eastmark Drive, Ste. 252 <77840>
P.O. Box 9253, College Station, TX 77842
Off/Fax: (979) 764-0704
email: civilWmengineer.com
6. Collection System:
City of College Station — Public Utilities Department
7. Plan & Specification Compliance:
Design and construction of these improvements are in accordance with the Bryan/College
Station Unified Water & Sewer Specifications, Design Guidelines Manual, and Chapter
217 of the TCEQ Rules & Regulations. This sanitary sewer improvement project will be
constructed with the City of College Station performing a technical review.
The plans and specifications which describe the project identified in this letter are in
substantial compliance with all the requirements of Chapter 217.
8. Variances:
All segments of sanitary sewer line installed for this phase of construction, do not meet
the minimum flow velocity of 2.0 ftls at peak flow conditions. The design of these lines
comply with minimum size, type and slope, however, the low number of dwelling units
discharging to these lines prevent peak flows from reaching a flow velocity of 2.0 ft/s;
9. Project Scope:
The above referenced project will install the following sanitary sewer improvements
within the CCN of the City of College Station (CoCS):
❖ Approximately 654 linear feet of gravity sewer:
0 6" PVC (SDR 26, D3034);
B• Applicable manholes, cleanouts, and service leads;
If you have any questions regarding this project, please contact Mr. Rabon A. Metcalf, P.E.
(Off/Fax: 979.764.0704 or rabon@rmengineer.com).
Sincerely, ?P E of 7-
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�11 ,o'77CENSE�•'� �
Rabon A. Metcalf, P.E. No. 88583tt esst0
Texas Firm Registration No. F4695 AL
rabon@rmengineer.com
xc: Erika Bridges, E.I.T.
Graduate Civil Engineer
City of College Station
1101 Texas Avenue South
College Station, TX 77840
CD1-260-0438-L06 Page 2 of