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Home My WebLink AboutMiscellaneous09/12/96 10:12 '$`409 764 3828 C.S. POLICE I~001 CITY OF COLLEGE STATION POLICE DEPARTMENT COMMUNICATIONS/JAIL DIVISION Post Office Box 9960 2611 A Texas Avenue S College' Station, Texas 77842-0960. PHONE: Police (409) 764-3600 Fire (409) 7b4-3700 FAX: Dispatch Office (409)- 764.3828 Admin (409}764-3468 FACSIMILE COVER SHEET DATE: (J9 ~fZ I '~ lO TO: FAX NUMBER: ( ) ~ ~ 1 B n~E i oMPArrY NAME: tJ ~ ~ P Us ss c ~.u rn ~v ATTENTION: ~ '~rL'~,.+7`? FROM: College .Station Police. Department - Communications/Jai1 i 14,.„„L ~ Phone Extension: ~ ~~ l~tumber of Pages .(Including this Sheet}: ~- COMMENTS/NOTES: Home of Texas A&M University 09/12/96 10:12 x`409 764 3'828 G.S. POLICE ~QOUQ2 os/i2/ss 08:50 $409 764 3496 DEVELOPMENT SYCS ~! ._.+ CONSULTING ENGINEERING & LANO SURVEYING 4444 GARTER CREEK RKWY. SUITE 10B ~ BRYAN, TEXAS 77801' 1409) 846-8688 (4091 846-3094 City of College Station, Texas Development:Services Department College Station, 'Texas 77842 Attention: Ms. Shirley J. Voik ea..~s~..ti.a~ i ~ i ao~ .,..t,....a....... ~ .: _ ..., .. 'Re: Proposed Street Names for Pebble Hills Estates,. Phases One and Two Dear Shirley: On behalf of Mr. Jerry. Windham and Mr. Frank Thurmond, the owners and developers of the above-referenced pro,~ect presently submitted for your review and approval, we respectfully submit for your consideration the following street name changes in place of those previously approved, Old Name to New Name Cobble Meadow Drive to Rocky Meadow Drive Stone Prairie Cove to Stone Chase Cobble Prairie Cove to Stone Cove We hope this .letter serves to provide you .with what is required of us in this matter .and that it meets with your approval and provides the information you require. I am providing. you 4 copies of the same drawing I gave you previously showing the proposed new names, that you may distribute them, 1 for yourself and a copy each to the other 3 parties (Emergency 911, .Fire and Police) involved in this name change review. Respectfully yours, f ' ~ . P.B.{Sonny) Garcia Garrett Engineering cc: Mr. Frank Thurmond P.4. Box 991 Bryan, Texas 77801 file ' `~ j \ 1 PBLHLSSI.DOC ~~ 1fli05i96 16:21 GARP,ETT ENGINEERING -~ 409 764 3496 D02 ,,~ Total Service Area • 2400 acres minus ~floodplain = 306:acres Remainder = 2094 acres. Assumed lot density = 2.50 lots /acre 2.5 lots/ac. * 2094 acres = 5235 lots 52351ots * 4.people/lot = 20,940 people ~ ~i~ ~'~~N~ 0 Daily loading _ 20,940 people * 100 gpd per person _ 2,094,000 gpd Peak loading =Daily loading '~ 3 2,094,000 gpd = 3 6,282,D00 gpd Infiltration =Daily loading * 0.10 2,094,000 gpd s 0.10 209,400 gpd Total loading =Peak .loading + Inflltrali.on = 6,282,.000 gpd + 209,400 gpd = 6,491,400 gpd Flow in cubic feet per second =flow In gallons per day * A * 13 Where: A = 0.13:368 cubic feet per gailon B = 0..0000].1 a7 days per second Flov~ in cubic feet per second (cfs) = fi,491,400 gpd ' 0.13368 * 0.00001157 la.2a cfs According to Manning Pipe Theory, an 24" line graded at 0.32% can carry 12.80 cf's. Q = (1.40 / n) ' A' Rai3 + cvo,s wheree g =flow i.n cubic feet per second (cfs) n. _ :Manning°s toughness coefficient n = 0.013 for cast iron pipe A =area of pipe. in square feet A = ttda / 4 A=~*(2)a/4=3.1416 R ~ hydraulic radius - ~- / P where; 1~ = aria of pipe in square feet 1? =wetted perimeter = n' diameter / _, 10i05i96 16 21 GARRETT ENGINEERING -~ 409 764 X496 P=a~2=6.2832 R ~ 0.5000 S =slaps of pipe = 0.0032 ~ _ {1.49 / 0.013*_312 80 c 0.500~~3 ~ 0.0032os V=Q/A=4.08 ft/sec. D03 Oversi e - 24" diameter sanitary ~qwe~ Zips Cost 'bff-site" ~ $251,572.00 Cost "on-sile'° = $ 95,495A0 Total cost up to and ~ncl.us.ive of properly =$347,067.00 ,SiZG rs..~uired for P_e~tizle Hills Subdivision - 12" diameter son. swr. line Cosl "o!'f-siCe" _ $143,272.00 Cost "on-site" _ ~ 51.fi95.00 Total cos[ up to and inclusive of property= $194,967.00 I l ~- ~= ~': }+~ !y" ~~: r.+. '.r _t,..... ~+ f0 ~ to =~ ~ ~ 'tY ~ ~ ~'`.• ~ ~, ~:; . ~ ~ o ~ a ~ ~ ~ ~ ~~~~~ ~ ~ ~ ~ = -sn ''C3 ~ ~~ ~ ~y jr y q ,~~~ ~: 4: ~i~~. C\XI \ _~ ~"~~. ~ J .~Y •,~~. _) ~ ~ `~ PRESUBMISSION CONFERENCE REPORT August 30, 1996 TO: Jerry Windham & Frank Thurmond P. O. Box 991, Bryan, TX 77801 Don Garrett, .Garrett Engineering 4444 Carter Creek Parkway, Surte 108, Bryan, TX 77802 FROM: Presubmission Conference `~ Sabine McCully, Senior Planner Kent Laza, City Engineer Others Attending Natalie. Thomas, .Planning Technician .Shirley Volk, Development Coordinator Tony Michalsky, Electrical Operations Coordinator Laverne.Akin, GTE Representative SUBJECT: Preliminary Plat -Pebble Hills Phases. One & Two; proposed phases of the Pebble Hills Subdivision totaling 48.24 acres divided into 117 single family lots generally located along the north side of Greens Prairie Road, approximately 1400' east of the State: Highway 6 intersection.. (96-3.12) A Presubmssion Conference meting :was held Wednesday, August 28, 1996 to discuss the above mentioned preliminary plat. The following is a list of ordinance. requirements identified by the Presubmission Conference. This list does not relieve the applicant of total compliance with all current ordinance requirements. Ordinance Reduirements The proposed dedication of only .half of the creek .area as a park/greenbelt is not acceptable... Far maintenance purposes, the remaining portion of the creek must be dedicated. .(The timing of the. entire dedication can be negotiated; however, the required. "parkland" must be dedicated with phase one, If the. entire creek is dedicated at this time, the developer will receive: credit for future phases of the. Pebble Hills Subdivision on the other side of the creek.) _ Clearly show the disfiinction between parkland dedication and green belt area and note their acreage's. _ Change the names of :all streets except for Pebble Hills Boulevard. (The names are confusing. for the emergency. response. system.) _ Provide three pedestrian accessways 10'' in width with a 4' sidewalk in the following locations: Between lots 42 & 43, block 2, phase one and lots 31 & 32, block 2, phase two. Between lots 14 & 21, block 2, phase one and lots 13 & 22, block 2, phase two. Between lots 11 and 12, block 1, phase two. PRC Report Pebble Hills I & II Case #96-312 Page 2 of 2 Comments/Concerns: The developer is required to extend .sanitary sewer and water service through the subject property to serve the property to the west. _ Coordinate electrical service details with Electrical Operations Coordinator Tony Michalsky at (409) 764-3660. Coordinate telephone service details and necessary easements with G.T.E. Representative Laverne Akin at (409) 821-4723. SUBMIT THE MYLAR ORIGINAL AND 10 COPIES OF THE REVISED PRELIlVIINARY PLAT BY WEDNESDAY, SEPTEMBER 11, 1996 TO BE INCLUDED IN THE PLANNING AND ZONING COMMISSION .PACKETS FOR THE MEETING OF THURSDAY, SEPTEMBER 19, 1.996 AT 7;00 P.M: IN THE CITY HALL COUNCIL ROOM AT 1101 TEXAS AVENUE SOUTH,: COLLEGE STATION, TEXAS. STAFF PRC REPORT ~, .. _ Pebble Hills Estates '~ ~~ d~ Case #96-312 °~- ~~ ~-~~-; Ordinance Re utreme ts: `~ __ The proposed dicat~' o f ~~1y half ~ of t e creek -.area as a park/greenbelt is t be acceptable. For `maintenance purposes.. the remaining portion of the creek mus dedicated.:. (The timing of the entire .dedication can be negotiated; however, the required "parkland" must be dedicated with phase .one Clearly show the distinction. between. parkland dedication and green belt area and note their acreage's. Change the names of all streets except. for. Pebble Hills Boulevard. (The names are confusing for the emergency response system.) Provide three. pedestrian accessways 10' in width with a 4' sidewalk in the following locations: Between lots 42 & 43, block 2, phase .one and lots 31 ~i 32, block 2, phase two. Between lots 14 & 21, block 2, phase one and lots 13 8z 22, block 2, phase two. Between lots 11 and 12, block 1, phase two, Re e the phase~i~e ~e`tween lots 34 f block 1 to i de Pebble ~ op st to etween.ldts 34 an 36 of bloc l to avoi installin a temp , to ~around~o~_______ emergen sanitation ve ' les. ,a`f- ~ ~ U~ ( ~ ~c-~-' --~- , _1-- . ._~-- The .developer is still required to extend. sanitary sewer and water service through the property x, n ce to o e t-- ztter~~~~g~~~n~~t-car-ea.)-,_ Comments/Concerns: _ .Coordinate electrical service details with Electrical .Operations Coordinator Tony 1Vlichalsky'at (409)`764m3660. Coordinate telephone service details and necessary easements with G.ToE. Representative Laverne Akin at (409} 821-4723: C~ ~~