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04/11/2002-PZ-Agenda Packet-RegularAGENDA PLANNING AND ZONING COMMISSION THURSDAY, APRIL 11, 2002 201 BOLIVAR 7:00 P.M. 1. Call Meeting to Order. 2. Approve Minutes: March 14, 2002 3. Conduct Public Hearing to Consider a Specific Use Permit for Travel Trailer and Recreational Vehicle Sales on property legally described as Abstract 1241, Henry Tierwester Survey, Tract 224. Property is located at 1305 S. Stemmons Rd. 4. Consider and Possible Action Regarding a Specific Use Permit for Travel Trailer and Recreational Vehicle Sales on property legally described as Abstract 1241, Henry Tierwester Survey, Tract 224. Property is located at 1305 S. Stemmons Rd. 5. Consider and Possible Action on a Preliminary Plat for Quail Run, Being 359 Residential Lots. Property is Located off of Cowling Road. 6. Adjourn. �`w���u�+un►nr��t,��,. �y •�F SA& .......,.•. i,, .9 Rosalie Chavez, City Secrete Da a and Time Posted This facility is wheelchair accessible and accessible parking spaces are available. Requests for accommodations or interpretive services most be made 48 hours prior to this meeting. Please contact the City Secrete 's office at 940 458-7930 for further information. MINUTES: PLANNING AND ZONING COMMISSION MARCH 149,2002 PRESENT: Jack Richardson, Shelley Roland, Ralph Cain, Joe Falls, Ken Perry ABSENT: Polly Dwyer, Mark Bulger OTHERS PRESENT: City Manager Jack Smith, Assistant City Secretary/Administrative Assistant Samantha Renz, Mary Belle Sims, Richard Sims, John R. Porter 1. Jack Richardson Called Meeting to Order. 2. Approve Minutes: February 21, 2002 Shelley Roland moved to approve the minutes as presented. Ralph Cain seconded. Motion carried unanimously. 3. Conduct Public Hearing to Consider a Replat of the Sims Addition, Lot 1R and 2R, Block 1, Being 1.00 Acre in the Henry Tierwester Survey, Abstract 1241. Property is located on Fifth Street. Public Hearing opened. No Discussion. Public Hearing closed. 4. Consider and Possible Action Regarding a Replat of the Sims Addition, Lot 1R and 2R, Block 1, Being 1.00 Acre in the Henry Tierwester Survey, Abstract 1241. Property is located on Fifth Street. Shelley Roland asked if all requirements were met. Staff indicated they were. Shelley Roland moved to approve the Replat of the Sims Addition, Lot 1R and 2R, Block 1, Being 1.00 Acre in the Henry Tierwester Survey, Abstract 1241. Ken Perry seconded. Motion carried unanimously. 5. Consider and Possible Action on Preliminary Plat for Sanger Industrial Park, Phase II. Discussion among the board members. Shelley Roland asked if the Plat met the R.O.W. requirements. City Manager indicated it was a variable width R.O.W. Lengthy discussion regarding the R.O.W. and that it should be 60 feet from the centerline along F.M. 455. Discussed easement for waterline. Joe Falls expressed concerns regarding the drainage, he indicated it would be best to retain some of the water on this property. Lengthy discussion regarding the drainage easement. City Manager indicated the detention pond on the previous plat was only going to hold water if the flow backed up into it. The way it is planned now, the flow will never back up. John Porter indicated that he felt the property owners North of him should have to provide some detention on their property when they develop. Shelley Roland indicated she agreed but felt there was need to handle the water right now, and not wait until that property is developed. City Manager indicated that F.M. 455 will act as a barrier as long as it is there. The City Engineer is concerned about the amount of water that will flow over the road. He indicated the State will not want water flowing over the road, and the culverts underneath will only handle so much. Joe Falls asked if the State's engineers had seen the plat. City Manager indicated he did not even know how to go about getting that done. Discussion regarding drainage. City Manager indicated the engineers will be at the City Council meeting and they will address the drainage issues. Ralph Cain asked if a detention pond was required who would regulate the size. Staff indicated the Engineers would advise on it. Discussion continued regarding drainage and R.O.W. width. Shelley Roland moved to accept the Plat for Sanger Industrial Park with the condition that they redo the R.O.W. along F.M. 455 and increase it to 60 foot from the centerline and that the drainage study is re-evaluated by the City Engineer and the Subdivider's Engineer. Ralph Cain seconded. Motion carried unanimously. 6. Meeting Adjourned. .. .,..,T r. �.' .�^."!:S.Y•r�;tTr•,t. .:;�'7'^_^.."`7+` �.y:.:LT�..v:�L' .�tL±..LI�!..�T,�•y� ....1 .....�..... ww .. «�. .4.• ...�S.wil�.'T T •. . ... .tom MN)• 1..�...• .� •. To Whom It. May Concern, March 11, 2002 RV Park-n-Sell, which is currently located at 1200 South Stemmons Fwy., Lot A, in Sanger Texas would like to apply for a new used travel trailer permit, which will be applied to the location of 1305 South Stemmons Fwy, also located in Sanger, TX. Sincerely, Steve Pace RV Park-n-Sell March 13, 2002 TO: Property Owners FR: Rosalie Chavez, City Secretary RE: Specific Use Permit -1305 S. Stemmons Rd. The City of Sanger's Planning and Zoning Commission will conduct a Public Hearing at 201 Bolivar, in the Council Chambers on Thursday, April 11, 2002 to Consider a Specific Use Permit for Travel Trailer and Recreational Vehicle Sales on property legally described as Abstract 1241, Henry Tierwester Survey, Tract 224. Property is located at 1305 S. Stemmons Rd. The City of Sanger's City Council will conduct a Public Hearing at 201 Bolivar in the Council Chambers on Monday, April 15, 2002 to Consider a Specific Use Permit for Travel Trailer and Recreational Vehicle Sales on property legally described as Abstract 1241, Henry Tierwester Survey, Tract 224. Property is located at 1305 S. Stemmons Rd. Attached is a form for you to sign stating whether or not you approve of this request. If for any reason you do not approve, or have any questions regarding this request please plan to attend this public hearing. RC:sr Enclosure "I BOLIVAR STREET SANGER, TEXAS 762" 940.458.7930 P.O. BOX 1729 940.45S-4i8o FAX PRO PZ 04/11/02 CC 04/15/02 SPECIFIC USE PERMIT To Consider a Specific Use Permit for Travel Trailer and Recreational Vehicle Sales on property legally described as Abstract 1241, Henry Tierwester Survey, Tract 224. Property is located at 1305 S. Stemmons Rd. If you disapprove of this Specific Use Permit Request, please be in attendance at the meeting. Please check one: I approve of the Specific Use Permit I disapprove of the Specific Use Permit Comments: /� .AI - SIGNATURE s ease Print Your Name DA U _ ..r. r.. i,.i...'ieYo ::. •i.T•.+.'A.k.ei t+1e'W+rY � �..-.! -y. p. . � i.�w .. .. ti. LEGAL NOTICE The Planning and Zoning Commission of the City of Sanger will hold a Public Hearing on Thursday, April 11, 2002, to Consider a Specific Use Permit for Travel Trailer and Recreational Vehicle Sales on property legally described as Abstract 1241, Henry Tierwester Survey, Tract 224. Property is located at 1305 S. Stemmons Rd. Rosalie Chavez City Secretary LEGAL NOTICE The City Council of the City of Sanger will hold a Public Hearing on Monday, April 15, 2002, to Consider a Specific Use Permit for Travel Trailer and Recreational Vehicle Sales on property legally described as Abstract 1241, Henry Tierwester Survey, Tract 224. Property is located at 1305 S. Stemmons Rd. Rosalie Chavez City Secretary A+'w.��1��:. ... ' ��U.Sn �,�" = �,--•�1�.--�.•� .w,r+l..1+�� M.. �.v �y ..wr.i.�r.. �.>I.;.:.�.1•�. ..�... _ .. i...� ) _aL.— .t _ List of Property Owners -1305 Stemmons Rd Springer Family Rentals P.O. Box 248 Sanger, TX 76266 Jamal & Associates 1137 Christopher Lane Lewisville, TX 75077-2547 McAfee, B R Etal P.O. Box 939 Sanger, TX 76266 Alan & Beverly Brickey 1100 Keaton Rd. Sanger, TX 76266 Earl Schafer 6020 Northview Ct. Aubrey, TX 76227-7003 '. i..`.A� . ,..Y, '. �.. ..- •:�.Rr�NJ, 'Y Nd1::'Y.'i?:'L's•~`wJ:'""�;'r ..tiC`(�/� Yt '�.• -� `1Jrgyi , ..cvt •. -.w� w•. �r w .� Y � ' j�o�':^ t,r - - sii .. �, r ...� •. rt�,'!Cris. - rrn... �,�� i• .... ��,�' vb .#Fii;i�N vi"�. r r v L`�r.��f•� r�P t'V�.,M J�i��4�i�f�".'� M{�i a�;M / Fh ��' o �. :.. . . .:'F%• e.l�`�^.c.•.. , ��,,.... BN.,�.�7:: h,`r'Y`. _i=1���`�':.t.' '1... ,S�Ys..... � . .._•^• »d!'1."s;+k+.i . .. MEMO April 5, 2002 . To: Planning and Zoning Commission Fr: Samantha Renz Re: Quail Run Attached is the information regarding this request. •` • •°•, '� ;:;� i . r .M �. ..fir .:� i.w. t� M r� it r_ C N%{�+-t:M } .. . ::♦ i rr:t.}+v+ �•, 1:, {L�i••i' .. .!:S.t .... �t' .i•. _ � '.�f'ai. -.,,lltt .ter: 171.. .1ff'+�2...,�'����'C`�`r J a.•���:'•• �.�. +rMo� MARK T. OWENS, P.E. - _ ---� GENERAL CIVIL CONSULTING ENGINEER 5 Apri1fi(2002 Mr. Jack Smith City of Sanger P.O. Box 1729 Sanger, Texas 76266 Re: Quail Run — Preliminary Plat 359 Residential Lots Sanger, Texas 3'd Review Dear Mr. Smith: Per your request I have completed a third review of a Preliminary Plat, Preliminary Utility Layout, and Preliminary Drainage Study as prepared and submitted by Crannel, Crannel & Martin Engineering for the project referenced above. My review comments are as follows: General 1. It is my understanding that the original zoning classification for this property before the current zoning ordinance was adopted was SF-3 or 6,000 square foot lots and that after the new ordinance was adopted this property retained a 6,000 square foot lot zoning designation which equates to the current zoning classification of SF-8 with a minimum lot area of 6,000 square feet. Consequently the lot sizes shown in this plat are in conformance with the ordinance. 2. In order to facilitate maintenance and repair of water and sewer lines and potentially reduce inconvenience to property owners in the future, I would suggest that a 60 foot right-of-way be dedicated to the City with a 31' back of curb to back of curb street and 4 foot wide sidewalks located Y2 foot off of the R-O-W lines. This will allow a 10' wide area on each side of the road to place water and sewer lines in. In order compensate the developer, if the Council wishes to do so, the 25 foot building set back line could be reduced to 20'. This is not a requirement, only a suggestion for future consideration. 3. In accordance with the current City's Park Ordinance a total of 7.03 acres is shown to be dedicated to the City. Preliminary Plat 1. A variance is being requested to allow a 5' side yard setback instead of the required 8' wide setback. I would recommend against issuance of variance to an already confined nature type of the subdivision. P.O. 13c.;x 5s�)F) PONDER, TX 76259 ?tior rF: 940—�+91.4845 FAX rj 0-4179'0593 rnJint..x.i tg1iJe.net .. _�. I• _a.. r" ..;::,.�.w�N•. yt S}t vt.. 1 f s �•. • t` l.:K i1iNa74 i_..!.�j.L._a Wi A'.13"—rI w:3J�"^� ♦F +y+� � T :y{Vo�'f'%t-.qi��{twinv".'��u�! YSCy/u �5.�\h<1ri". GENERAL CIVIL. CONSULTING ENGINEER Preliminary Utility Layout Before approval of the preliminary plat by Town Council, I would recommend that an evaluation of the capacity of lift station, forcemain and existing downstream sewer be evaluated relative to the potential impacts this project will have and to insure capacity to service this subdivision. I see no problem sending the plat to planning and zoning for their review but prior to placing this plat on the Town Council agenda, I would require that the impact study be completed per Eddy's and my satisfaction. Preliminary Drainage Study 1. Should a detention basin be approved I would recommend that developer provide an extended maintenance bond for the basin to insure that the grass has reestablished itself and basin side slopes have been stabilized If you have any questions or need any further information, please call me at (940) 3914945. Sincerely; r Mark T. Owens, P.E. General Civil Consulting Engineer Cc: Jeff Crannel — Crannel, Crannel & Martin Engineering P.J. t3ox 5S�3 P0INIE .R. TX 76257 Pmot,w: 940—:391.4R45 FAX: 940.4790593 mdintvu'tKhde.net `' -S 'K _ .. � �'� :�:: F }. • •Y' t ♦ ( . �• ' � _' y? q •.\.'c-. w �%:ih f�- �: U M � S�i�:�t��,i�; . re►}r���: i�4'. a'✓4..''•A�'.��'I " _ �.;.'.�.�n::.. Y..-f.._.._ •x'• . _ .• �� _"? . ... .. !' _• ____ •u......_ ` ... .S _ � ..�4 ?' tr?II� • �,-Tdy t Crannell, Crannell &� Martin`�orp� 9127 KING ARTHUR DRIVE •.DALLAS, TEXAS 75247 (214) 630-5200 9 FAX (214) 630.8110 Mark Owens, P.E. April 5,2002 City of Sanger P.O. Box 1729 Sanger, Texas 76266 Re: Quail Run — Preliminary Plat Dear Mr. Owens, Please find the following responses to your comment letter dated Apri13, 2002. General: I. 1. The City shall determine the zoning. 2. We will not request a variance from the city ordinance requiring a 50' Right -Of - Way. 3. We have amended the plat to incorporate a park. Preliminary Plat: 1. A 20' ingress/egress and utility easement has been added to Block A 2. The street name Canvasback Drive has been changed to Primrose Dr. 3. A 5' electrical easement has been placed at the front of the lots within the 25' easement. 4. We respectfully request a variance to allow for 5' side yards instead of 8' side yards. Preliminary Utility Layout: 1. Sizes and grades of existing water and sewer facilities have been shown. 2. A detailed study for the lift station, forcemain and existing gravity lines will be performed to determine the required improvements to support this development. The Developer shall be responsible for the cost of the recommended improvements. We request that this detailed study be provided to the city prior to Final Plat Approval. 3. The 8" water line in Cowling Rd. has been extended to connect the 8" lines in Quail Crossing and Deer Run Drives. 4. A note has been added to the plat stating the easement to the water tank site shall be provided by the property owner until the permanent roads are completed. Preliminary Drainage Study: 1. We will follow all drainage design requirements of the Town of Sanger. 2. The areas of concentration have been added to the table since they have been added to the map per the first comment letter. We will update our offsite per City Sanger Aerial Topographic Maps prior to final design. 3. The pond with horizontal & vertical dimensions has been added to the plan. In addition, a note recommending that the developer provide an additional bond for the growth of grass has been added. � .. � � 4 .� �„ • 1.. • ea � � t 1r, e�.,, � i q' �4'i- n•1 IIYC Rt � 1'?{. Ii' �. ! r;}_, ��ry��r' yl- �1 yi �'i ;• � e9 ,.;� ��Y •y :•`.i,i ],K ,. .....'i�.b' 2 i.,."!''it { N•.I "1•, .L S � ��"�-L1 �•� �•"!" �'°+ rtJ�wr"� y+�, . ,�'%�"yi;�/...:7'y .'�.= •Ci+ �,' : �yia.. ��li?iir�. '��t,� �J�i�.s��.!'A�srra�R`4rl�r��_ �► 4+ v • .s• • ... .�. ..p.« .�.�.s., p.... ....'�"y�T ^" _'rif, .•T—.— : .T ' y'�!r� — ♦.«Z.s. �_ lCd: t v AN .. � ~ 1 . � « ..........w « w�...:�.}+.�:' .'1' �lr. �« .� rl r..1.+L. Jam..-. ..r- ��:'� - � �.�• The above responses were y in replto the comment letter dated April 3,2002. Enclosed you will find an amended set of preliminary plans for your review. If you have any questions, please give this office a call at (214)-630-5200. �i Respectfully Su itted, - ;• obert Val ela, E.I.T. ` Crannell, Crannell, & Martin I Cc: Jeff Crannell, P.E.-Crannell, Crannell, & Martin - David Vanderlaan-Vanderlaan & Associates - ��. :�• r .. .. t< •t^• . '1•• t ;J. ..'t,•,.. 'iS�..y;' '�t;Tr�. f! /) oi'4t. .. ':�� .. Pi _t h. t. �..r JM Tti�T4 N�tV li r {..J,�a; •. t, •-i!%.•:.a/Jr:t'Ili "\, :V, \i•1. .�.li. �r'r •.Tf 1. �. MARK T. OWENS, P.E. _.r. GENERAL CIVIL CONSULTING ENGINEER April 3, 2002 Mr. Jack Smith City of Sanger P.O. Box 1729 Sanger, Texas 76266 Re: Quail Run — Preliminary Plat 359 Residential Lots Sanger, Texas 2°d Review Dear Mr. Smith: Per your request I have completed a second review of a Preliminary Plat, Preliminary Utility Layout, and Preliminary Drainage Study as prepared and submitted by Crannel, Crannel & Martin Engineering for the project referenced above. My review comments are as follows: General It is my understanding that the original zoning classification for this property before the current zoning ordinance was adopted was SF-3 or 6,000 square foot lots and that after the new ordinance was adopted this property retained a 6,000 square foot lot zoning designation which equates to the current zoning classification of SF-8 with a minimum lot area of 6,000 square feet. Consequently the lot sizes shown in this plat are in conformance with the ordinance. 2. In order to facilitate maintenance and repair of water and sewer lines and potentially reduce inconvenience to property owners in the future, I would suggest that a 60 foot right-of-way be dedicated to the City with a 31' back of curb to back of curb street and 4 foot wide sidewalks located'/2 foot off of the R-O-W lines. This will allow a 10' wide area on each side of the road to place water and sewer lines in. In order compensate the developer, if the Council wishes to do so, the 25 foot building set back line could be reduced to 20'. This not a requirement, only a suggestion. 3. In my previous letter I stated that the current City's Park Ordinance requires that one (1) acre of land be dedicated to the City for public park space for every 50 lots within a new subdivision. Accordingly, this plat should dedicate to the City a total of 7 acres for a new park. As allowed in the ordinance the developer may choose to pay the City $500 per lot in lieu of dedication. P.O. Box 50f; PONDER, TX 76259 PtioNE: 940-39 ! -4e4 ) FAX 9-10-479-0-593 rnd:ntriiiOi,lc re, ,.r' `l: ':o`;.5.' i•'• :.:.'::��•s•, a"'�� 4.jy.{..., •`�):••f.it�» ° `t)2�:nY•�i% t a'i-.r'�t �'�r,:w%�'�iS'�r l.�a•,.�•..rt1'C,' T . ...:�. �:? a. ...i .�.YN °f ? Ar:'Y hii: �.. !-ti..�.a.�..uv r:. t. r. �.��' e_ ✓ t..3�^:. MARK T; Owms; P.E. + GENERAL CIVIL CONSULTING ENGINEER In response to this statement the developer stated in their letter that they intend to comply with the ordinance either by providing an onsite park or park adjacent to the property. It is my recommendation that before this preliminary plat is approved the developer needs to show on the plat where the park is to be located. If the park is to be located adjacent to the property the developer will need to shown the actual size and location and provide documentation that the property is owned by the developer. Preliminary Plat 1. In accordance with Item 4.03 AM the ingress/egress and utility easements into the City's tank and booster station site need to be shown. 2. In accordance with Item 4.03 B(6) street names should be shown for all streets. The street identified as Canvasback Drive needs to be changed to reflect existing conditions. 3. A 5' exclusive electrical easement should be placed in front of the utility easement in the front of all lots within the 25' building setback. 4. A variance is being requested to allow a 5' side yard setback instead of the required 8' wide setback. I would recommend against issuance of variance to already confined nature of the subdivsion. Preliminary Utility Layout 1. Sizes and grades of existing water and sewer facilities should be shown in accordance with Item 4.03 A(3) of the Subdivision Ordinance. 2. Before approval of the preliminary plat, I would recommend that an evaluation of the capacity of lift station, forcemain and existing downstream sewer be evaluated relative to the potential impacts this project will have and to insure capacity to service this subdivision. 3. The proposed 8" water lines in Deer Run Drive and Quail Crossing Drive should be connected by an 8" line in Cowling Road. 4. A note should be placed on the plat stating that the ingress/egress easement to the existing water tank site shall be provided by the property owner until the permanent roads are completed. Preliminary Drainage Study 1. Using City of Denton drainage design criteria is acceptable. P.O. Box 596 PONDER, TX 76259 PHONF:9 0--391.4S.15 FAX: 9:40-479•0593 rnu:nt-\ ii iL4h&-rct . .. .n - ,S.�ei.wv •rn,.w..r N- c,.« i. a�{ w.ni +�t»T•�nyA:•Za!:1�A q•v,! v _.44•w. •Vt , 'Hlq•1 -• I. ]••vtr. t�4L•'• 4wt.a..t- A- • , `s. ::�+•}.+ •'.....1`- . ', `•ti 's'�'�it tid r` {.L+M+�,y..�+:-1.tvt. i �•- : •� - 4� ?+d.h..:.`+xsL iti"w�V`t y, i }�}•r.(Aa•1„1_+�� ey_•<;. .Y'+-�•' .M•. i4 .F t. �.. -S�" .1�T"31 1 •'+F?f' \•�i �x �Z S•'�`: ..... rP ..._r MARK T. OwENs, P.E. GENERAL CIVIL CONSULTING ENGINEER 2. In accordance with Item 4.03 C all points of concentration should be shown on the map and in the table. Specifically, where the offsite drainage flows enter the site should be shown. Also, due to the development that has occurred subsequent to the publishing of the USGS Quad map utilized to delineate the offsite drainage basins, I would recommend more current topographic information be used 3. Per my last review I requested that sizing calculations need to be shown for the proposed detention basin to verify that the area to be dedicated to the City for the detention basin is sufficient. In the re -submittal volume calculations were provided but not the required horizontal and vertical dimension calculations to show that the required volume is achieved Should a detention basin be approved I would recommend that.developer provide an extended maintenance bond for the basin to insure that the grass has reestablished itself and basin side slopes have been stabilized. If you have any questions or need any fiuther information, please call me at (940) 391-4945. Sincerely; Mark T. Owens, P.E. General Civil Consulting Engineer Cc: Jeff Crannel — Crannel, Crannel & Martin Engineering P.O. Box 5945 PONDER, i X •7(5?rq PHONE: 940-391.4S45 FAX: 944479,0593 mdantx tgh&nct Crannell; : Cranneli�& `Martin 9127 KING ARTHUR DRIVE ! DALLAS, TEXAS 75247 (214) 630-5200 • FAX (214) 63"110 March 20, 2002 Mr. Mark Owens, P.E. Town Engineer Town of Sanger Ref: Preliminary Plat Quail Run Addition Sanger, Texas Dear Mark, Our office has revised the Preliminary Plat for the above referenced project in Sanger per your comment letter dated February 27, 2002. We made the following corrections: General 1. We will address all comments from Public Works, Fire and Code Enforcement when received. At this time we have not received any comments. 2. Property location is accurate. 3. It is my understanding that the zoning on the property is for 6,000 s.f. lots. Our minimum lot size is 6,600 s.f and the average lot size is 7,577 s.f. The City should verify the current zoning on this property. 4. We do not want to expand the right-of-way to 60 feet. The current ordinance requires 50 feet. We have 15' wide easements at the right-of-way for utility lines. 5. The City should verify current zoning on the property. 6. We added proposed phase lines on the plat. 7. The developer will meet the cities park dedication ordinance with either an onsite park or park adjacent to the property. Preliminary Plat 1. Title block description modified as requested. 2. We want to abandon the current ingress/egress easement to the cities water tank site and replace it with a city street as shown on the plan. 3. All cul-de-sac lots are a minimum 50' wide at the building setback line. 4. We added a detail showing the proposed entry medians at Cowling Road. 5. Street names have been shown. 6. We added a 15' wide general utility easement across the front of the lots. If additional easements are needed, we will add them to the Final Plat. 7. Rear yard setbacks were added to the setback detail. 8. Vicinity Map scale is now approximately 1"=2000 t UFY-�..""'� k� �'.� •• � �k3+,',�� ,"RHIC�^"r �M�SC7^�.{.�t i -� `Tit�•�.Y �:.d.�M,.�1�.Tf�fl.t'."}•:.'�.t� Mark Owens, P.E. Town Engineer Town of Sanger March 20, 2002 Page Two Preliminary Utility Plan 1. Sizes of adjacent utility lines are shown. We will check the grades of the adjacent sanitary sewer line and show on our final engineering plans. 2. We will tie all of our sanitary sewer lines into the newer lift station. We have requested an easement through the property to our south so that we can extend a gravity main to the lift station. Once we have Preliminary.Plat approval, we will analyze the current lift station, force main and gravity main and determine any and all upgrades necessary to handle the proposed subdivision. 3. We will extend our proposed 8" water main north to the existing city main per requirements by the Public Works Department. 4. Ingress/egress to the city's water tank will be provided by a new concrete street. Preliminary Drainage Study 1. We will follow all drainage design requirements of the Town of Sanger. 2. 2' contours were added to the plans. 3. For this preliminary drainage study, we used the USGS quad maps. Once the Preliminary Plat is approved, we will prepare a full topographic map of the site and adjacent property. We will prepare a detailed study on all drainage for the project with final engineering plans. 4. The detention pond has been preliminarily sized based on no increase in storm water flow. We have requested a drainage easement from the adjacent land owner. If an easement is granted, we will delete the detention pond. The developer will provide an extended maintenance agreement for the detention pond when constructed. The pond will be constructed when Phase 1 is developed. The pond will be maintained throughout the total development, insuring that the pond side slopes and bottom are grassed and stabilized. Please review the revised plans and place this plat on the next P&Z agenda. Sincerely Jeff D. Crannell, P.E. Pres., Crannell Engineering Cc: David Vanderlaan Mark Angeli !.. • .y ivy.??:.(�5;:....'p ; i'•%5 7�;� DETENTION POND DESIGN (I00yr.Storm) PRESENT CONDITIONS C 0.35 C1 XA 1.00 i 100 7.60 Tc 20.00 Area ac 68.00 Q100 180.88 FUTURE CONDITIONS C 0.50 C1XA 1.00 i 100 7.60 Tc 15.00 Area ac 80.40 Q100 1 305.52 STORM DURATIONS Minutes 1100 0100 cfs 20 7.60 305.52 30 6.00 241.20 40 5.20 209.04 50 4.60 184.92 60 4.20 168.84 70 3.80 152.76 80 3.50 140.70 90 3.201 128.64 MAXIMUM STORAGE 15 min. Storm Inflow 15 305.52 60 = 274,968.00 CF Outflow 0.5 30 180.88 60 = 162,792.00 CF Storage = 112,176.00 CF 20 min. Storm Inflow 20 305.52 60 = 366,624.00 CF Outflow 0.5 35 180.88 60 = 189,924.00 CF Storage 1 1176,700.00 CF 30 min. Storm Inflow 30 241.20 60 = 434,160.00 CF Outflow 0.5 45 180.88 60 = 244,188.00 CF Storage = 189,972.00 CF 40 min. Storm Inflow 40 209.04 60 = 501,696.00 CF Outflow 0.5 55 180.88 60 = 298 4 00 CF Storage = i 203,244.00 50 min. Storm Inflow 50 184.92 60 = 54-,7e ? Outflow 0.5 65 180.88 60 = 352,716.00 CF Storage = 202,044.00 CF 60 min. Storm Inflow 60 168.84 60 = 607,824.00 CF Outflow 0.5 751 180.88 60 1406,980.00 CF Storage = 200,844.00 CF 70 min. Storm Inflow 70 152.76 60 = 641,592.00 CF Outflow 1 0.5 85 180.88 60 = 461,244.00 CF IStorage I I 1 180,348.00 CF ' ..i,. ':. .� �. ': yL r:..::. ,� r. .�. ; �l��.ii'i. w�... hS���JS.N;'� � �". . i � t✓ , �j2S5� !��� f �,T'Vr;/'T7' '�•... «.'�'�^'. r'^!P •Y:Cu.i''!.A'►. �'4Z .i..ti�y�S"44^".iP.�*.'�!�1F«.`�AP��':lf�"":s:a�«.r^�i.�S'i."t►«v�� !rl1d, 80 min. Stomp Inflow 80 140.701 60 1675,360.00 CF Outflow 0.5 951 180.88 60 = 515,508.00 CF Storage = 159.852.00 CF 90 min. Storm Inflow 90 128.64 60 = 694,656.00 CF Outflow 1 0.5 105 180.88 60 = 569,772.00 CF IStorage I I 11124,884.001CF t,n.. "�iS:•». �� r, , .�. }... �. .`�• M; :;;�wr �[Kgt;t _, i!���` ..�, *Iwl f'tN 5 1�h,`�!° 1z1•'l;i:;, �.rit •br L'F."sflLTf. �r=.'+laLL::, .i,.. ......�a.nv ..� Jii - .`f.Xi.. ..rtii .:•^I..•� ^A''/ v'� Yr' h.�.+..�.': L '' 1iw �A .. +.• 7 .. _...L�'.r =. `.t.- .. .,1.+`...+h P... .♦. .�.i. 41.4.. .,�,/ .r .a. .a a�.. .. a►..r t'i-,-f. .... MARK T. OWENS P�;E: GENERAL CML CONSULTINd ENGINEER r _ _ ._ February 27, 2002 Mr. Jack Smith City of Sanger P.O. Box 1729 Sanger, Texas 76266 Re: Quail Run - Preliminary Plat 359 Residential Lots Sanger, Texas I'Review Dear Mr. Smith: Per your request I have reviewed a Preliminary Plat, Preliminary Utility Layout, and Preliminary Drainage Study as prepared and submitted by Crannel, Crannel & Martin Engineering for the project referenced above. Comments are referenced by the Subdivision Ordinance of the City of Sanger, Texas as adopted September 21,1987, Zoning Ordinance adopted August 3, 1987, and Ordinance No. 05-06-01. My review comments are as follows: General 1. All comments received from Public Works, Fire Department and Code Enforcement should also be addressed prior to preliminary plat approval. 2. The property is generally located east of Cowling Road in the southern portion of the City. 3. It is my understanding that when the new zoning ordinance was enacted that this property was converted from SF-3 to the current zoning classification of SF-7 with a minimum lot area of 7,000 square feet. I am also assuming that the new zoning classification is SF-7G which would allow a 1,200 square foot minimum dwelling size. Whether it is an A,B, ...... or H type of classification needs to be clarified. 4. In order to facilitate maintenance and repair of water and sewer lines and potentially reduce inconvenience to property owners in the future, I would suggest that a 60 foot right-of-way be dedicated to the City with a 31' back of curb to back of curb street and 4 foot wide sidewalks located Moot off of the R-O-W lines. This will allow a 10' wide area on each side of the road to place water and sewer lines in. In order compensate the developer, if the Council wishes to do so, the 25 foot building set back line could be reduced to 20'. P.O. Box 596 PONDER. TX 76259 PHONE: 940-391 .4$?=15 FAX: 940.479-0593 mdintx i6glidc.nct ' ^:i L .. + �.<<. .^r :. �r�. 4�w •r - a,, -all W�t`Q'�„ A• 'lkL' �J"1�A�l.,�r � _._. r .. _. -MARK TJdW16 s;-RE: - -- GENERAL CnnL CONSULTING ENGINEER 5. According to the City's current zoning ordinance the Developer is requesting an SF-8 zoning classification. According to the ordinance an SF-8 zoning classification is only to - be used to accommodate existing properties in the older part of town. 6. If the property is to be developed in phases, I would recommend to the developer that they show the phases on the plat. 7. The City's Park Ordinance requires that one (1) acre of land be dedicated to the City for public park space for every 50 lots within a new subdivision. Accordingly, this plat should dedicate to the City a total of 7 acres for a new park. As allowed in the ordinance the developer may choose to pay the City $500 per lot in lieu of dedication. Preliminary Plat 1. The title block on the preliminary plat should indicate the tract designation and other pertinent descriptions as required in Item 4.03 B(4) of the Subdivision Ordinance. 2. In accordance with Item 4.03 A(2) the ingress/egress and utility easements into the City's tank and booster station site need to be shown. 3. For all cul-de-sac lots the arc distance at the building lines should be shown to verify minimum lot width of 50 feet. 4. As shown on the plat streets "A" and `B" prior to the intersections with Cowling Road have 70' right-of-ways. I would assume these are for turn lanes or for some type of entrance structure. I would request that the developer provide us with some type of detail or explanation as to why they are proposing the 70' right-of-way. 5. Tn accordance with Item 4.03 13(6) street names should be shown for all streets. T would assume the City does not want the names as currently shown. 6. No easements are shown, I would recommend that a 15' utility easement (U.E.) with a minimum 5' exclusive electrical easement be placed in the front of all lots within the 25' building setback. 7. Minimum rear yard setbacks are not shown on that typical lot setback detail. 8. Scale of Vicinity Map should bel" = 2000'. The vicinity map should show an area of at least 1 mile in each direction from the project. Preliminary Utility Layout 1. Sizes and grades of existing water and sewer facilities should be shown in accordance with Item 4.03 A(3) of the Subdivision Ordinance. P.O. Box 596 PONDER, TX 76259 PHONE: 940-391.4845 FAX: 940-479-0593 mdinoq( igli&net ^1•:. ° . :.:L^.�.,kl+:••w:. �.:Z:,"` .:.OiTY r«J•.. ,. N /;.,. •t;;`�-4r l :�,'� ' ^+.".6� ai �� .. ar"'_ .. �vJ. _..•..L�LiWWw.i.W%7ditSYTttx_'^'!"n ♦•-•-,1•ro•- .� ..--.'y� *-�k. �1 ?=, ',Y. .�• it r s�'�;� M� = •�t--a,.,.}I_i�;.,�.-+?�Z�' ""Mrs, �;..r��-�d'r.�+�-+:,--LE -MARK T. OwENs,,P.E. .._. GENERAL CML CONSULTING ENGINEER-r -` - 2. All new sewer facilities for all phases should be tied into the newer lift station located south of the proposed subdivision along Cowling Road and not into the lift station across from the proposed subdivision. This would require constructing a new sewer line along Cowling Road or some alternative route. I would recommend that an evaluation of the capacity of lift station, forcemain and existing downstream sewer be evaluated relative to the potential impacts this project will have and to insure capacity to service this subdivision. 3. The 8" water lines in Streets "A" & " W' cannot connect to the Upper trinity line as shown. Connection to offsite water should be worked out with the Public Works Department and shown on the plans. 4. An ingress/egress easement to the existing water tank site shall be provided by the property owner through all phases of development. Preliminary Drainage Study 1. Using City of Denton drainage design criteria is acceptable. 2. In accordance with Item 4.03 A(4) 2-foot contours should be shown on all drawings. This will assist me in evaluation drainage and the layout of the sanitary sewer and stormdrain line. 3. In accordance with Item 4.03 C all points of concentration should be shown on the map and in the table. Specifically, where the offsite drainage flows enter the site should be shown. Also, due to the development that has occurred subsequent to the publishing of the USGS Quad map utilized to delineate the offsite drainage basins, i would recommend more current topographic information be used. 4. Sizing calculations need to be shown for the proposed detention basin to verify that the area to be dedicated to the City for the detention basin is sufficient. Should a detention basin be approved I would recommend that developer provide an extended maintenance bond for the basin to insure that the grass has reestablished itself and basin side slopes have been stabilized. If you have any questions or need any further information, please call me at (940) 3914845. ISi erely; k T. OweZP.11�� , General Civil Consulting Engineer P.O. Box 596 PONDER. TX 76259 PHONE: 940-391-4845 FAX: 940-479.0593 mdintx�a. i81ide.net