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Riverview Estates-SY 960725Morrison HYd.r. !ogy/Enlgineering, Inc. 210 Arnold · Arlington, Texas 76010 · Metro (817) 461-0321 July 25, 1996 Mr. C. Edward Crawford Michael Baker Jr., Inc. 3601 Eisenhower Avenue Suite 600 Alexandria, Virginia 22304 Re ~ Case No.~ Conununity~ Community Nos 96-06-382C City of Coppell, Texas 480170 Dear Mr. Crawford~ We are sending the additional forms that you had requested for the review of the subject project. You have the original flood study that we submitted. This is a CLOMR request so there is no fill placed nor any grading plan done. The plat has not been done because the city requires FEMA approval before they will issue a plat. You have already received the initial review fee of $280.00. If there are any other questions or comments, please call. Sincerely, MORRISON HYDROLOgY/ENGINeERING, INC. Ronald W. Morrison, P.E. Senior Hydrologist Morrison Hydrology/Engineering, Inc. 210 Arnold · Arlington, Texas 76010 · Metro (817) 461-0321 July 25, 1996 Mr. Kenneth M. Oriffin, P.E. Assistant City Manager/City Engineer City of Coppell P.O. Box 478 Coppell, Texas 75019 Re: Case No~ Community~ Community No~ 96-06-382C City of Coppell 480170 Dear Mr. Griffin~ This is in response to your letter of July 1, 1996, concerning the subject project. These are the additional forms that FEMA requested. The city will have to sign the "Community Acknowledgment of Requests Involving Fill" form again. The fee and the original report are already sent, so this should satisfy all of the additional requests. If there are any other questions, please give us a call. Sincerely, MORRISON HYDROLOGY/ENOINEERING, INC. Ronald W Morrison, P.E. Senior Hydrologist P.O. Box 478 Coppell, Texas 75019 214-462-0022 July 1, 1996 Ron Morrison Morrison Hydrology Engineering, Inc. 210 Arnold Arlington, TX 76010 Request for Conditional Letter of map Revision / Riverview Estates (25 acres along Elm Fork of Trinity River) Dear Mr. Morrison: Included with this letter is correspondence we received from FEMA on July 1, 1996 concerning the referenced project. Please note the 90 day time limit required to complete the requested items. If you should have any questions concerning this issue please call mt at (214)304-3679. Sincerely, th ,P.E. P/ssis~ Manager/City Engineer file/floodplain/rivervw.596 07-01-~0 PO2 Federal Emergency Management Agency Washington, D.C. 20472 IN June27, 1996 Mr. Kenneth M. Griffin, P.E. Assistant City Manager/City Engineer City of Coppell P. O. Box 478 Coppell, Texas 75019 IN REPLY REFER TO: Case No.: 96-06-382C Comm~.mity: City of Coppell, Texas CommRlflty No.: 480170 216-ACK-F Re: Riverview Estates Subdivision Dear Mr. Griffin: We have received your request dated June 18, 1996, for a Conditional Letter of Map Revision based on fill for the property above. The initial fee of $280 that you have submitted is the minimum charge associated with our review of a request of this type. You will be notified of the estimated total processing costs if we anticipate that, due to the extent of the review required, the costs will exceed $1200. In that situation, our review would be suspended pending our receipt of written authorization from you to proceed. If your request results in a revision that can be shown on the effective National Flood Insurance Program map, there will be an additional fee of $410 per revised panel to cover the costs of cartographic preparation. We have completed an inventory of the information that you submitted. Before we can begin a detailed review of the request, we must receive the following items: Elevation Information form (copy enclosed) Snmmary of Elevatious--Individual Lot Breakdown form (copy enclosed) Copy of the plat map (with recordation data) Community Acknowledgment form (copy enclosed) Certification of Fill Placement form (copy enclosed) If the required items are not submitted within 90 days of the date of this letter, any subsequem submittal will be treated as an original submittal and will be subject to all submittal/payment procedures, including the initial fee. If you write to us about your request, please include the case number shown above in your letter. The items listed above, except initial fee, and any technical questions concerning your request should be directed to our Technical Evaluation Contractor: Michael Baker, Jr., Inc., at 3601 Eisenhower Avenue, Suite 600, Alexandria, Virginia 22304; Attention: Mr. C. Edward Crawford; (703) 317-6209. Once we receive the required information, we will complete our detailed review. We will notify you of our determination when our review is complete, which should be in approximately 30 days after we receive the required information. 2 If you have any questions regarding the Federal Emergency Management Agency or the National Flood Insurance Program in general, please contact Ms. Agnes De Coca of our staff in Washington, DC, either by telephone at' (202) 646- 2746 or by facsimile at (202) 646-4596. Sincerely, HMiazCh~a~lldK;n~ca~oY~ B'ra~ichd Mitigation Directorate Enclosures FEDERAL EMERG£NCY MANAaE MENI AGENCY PROPERTY INFORMATION ~ J~ ~ ~, PUBLIC BURDEN Di~CLOgURE NOTICE Public re~rting burden for this form is estimated ~ average .63 hour ~r res~nse. The burden estima~ includes the time for reviewing instructions, searching existing da~ ~urces, gathering and mainlining the needed da~, and completing and reviewing the form. ~nd comments regarding the accuracy of the burden estimate and any suggestions for reducing this burden, to: Information Collections Management, Federal Emergency Management Agency, 500 C Street, S.W., Wushlngton, I)C 20472. You are not required to respond to thi~ collection of informa~on unless displayed in the upper right corner of tb~ form. This form may be completed by the property owner, registered land surveyor, or registered professional engineer I. Community Name: COPPELL Community Numbur: q80170 Effective Date: 0q/IS/gq Street Address .f Property County: DALLAS state: TEXAS Panel or Map Number:/18017000010E RIVERVIEM ESTATES SUBDIVISIOM 3. Description of Property I,ot and IU.ck (ifa street addre ....... , ~ ..... ;a~,tl. __ .. THBNCE North 87 deg. 36 min. East w~th th~ 9a~th lane o~ mai4 Sandy Lake 4. Are you requestln~ that the ~r ~ i a eestgnation be removed from (a) all of the land within the ~unds of the pro~rty, (b) a ~rtion of land within the bounds orthe pro~rty (me~s and bounds description is required) or (c) the structure(s) on the property? ( Answer "a", "b" or "c" ) 'Aw Is this request for {a! a single residential structure or lot, (b) a single commercial structure or lot, (c) multiple structures or lots? (Answer "u', 'b" or "c"~'t' ' If existing structure, what was the date ofconstructlon? is this request prier t(, the transl~r ufuwnership of the property in question from a developer to an individual property owner? r-] Yes [~] No Is this request fur (a) existing conditiuns or (b) proposed project? ( Answer "a" or "b") 'B' Has fill been placed in an identified SFI! A or to elevate a structure(s)?. I10 Ifyes, when? IIA 9. For proposed projects, will lill be placed to elevate this land or structure? YES 10. Do you know ofprevious requests that have been submitted to FEMA for this property or adjacent properties? MOT TO OUR K#OMLEDGE I '- I Ifyes, what was thc date of I"EMA's response letter? · PI,EASE REFEH TO THE INSTRUCTIONS FORTHE APPROPRIATE MAILING ADDRESS F EMA Form 81-87. MAY g6 Property Information Form MT-1 Form 1 Page 1 of ~ I I. I have enclosed the following documents in support of this request: ,,j a. Copy of the Hat Map (with recordation data) with recorder's seal OR b. Copy of the Deed (with recordation data), accompanied by a tax assessor's map, plat map or other suitable map showing the surveyed location of the property with recorder's seal (For these maps a map scale must be provided and lhey should not be reduced or enlarged) c. Copy of the effective FIRM panel on which the property location has been accurately plotted (if the request is fi~r more titan one h)t/slruclure, Ibis location must be certified by a licensed land euroeyor or regislered professional engineer) d. ~A map showing the location of any structures existing on or proposed for the property (certified b7 a licensed land surveyor or regislered professlonal engineer) X e. Metes and bounds description and accompanying map (only if the request la for a portion of land within the bounds of the property, not strueture{s} only) f. Elevation Information form X g. Community Acknowledgement form (only i£fill has 6sen/will be placed) · h. Certifieath,n of Fill Compaction Form (only i:f fill'ha~ been~will ~f placed and dee requeel is not for a eln~lr residential structure.) i. Initial Fee (see page 7 of instructions for initial fees and exemptions) CLORR E (Typ. orreque~t) [] PAYMENT ENCLOSED Z80.00 (ALREAnY SENT) VITH FIRST SUBRITTAL Check or money order only. Make eheek or money order payable to: National Flood Insurance Program. Il'paying by Visa or Mastercard please refer to the credit card information form which follows this form. j. Additional information: I(please epecifyl lit All ducument~ submitted in ,uppurt of tld~ request are correct to the beat of my knowledge. I understand that uny Isa statement may be punishable by fine or imprisonment under Title 18 of the United States Code. ~eetion I001. ~pplicant's Name: JOHRRY TIIORPSON (please prinl or type) Mailing Address: 1780 E. BELTLINE ~ieaee ~rinl or lype) DACLAS, TEXAS 75019 Daytime Telephu, e Number: 7-22-96 (glQ)q62-1660 P~ork~rt~ Infnrrn,~tinn Farm 1 THE STATE OF TEXAS, COUNTY OF McLENNAN KNOW ALL MEN BY THESE PRESENTS: KI~BRF.~ TIiENCE North 03 deg. 28 mh~. T~est with old fe,~ce )the, tree lh~e Slid ~Ll.~'~,e~' a curve to the left, 285.29 feat to P.T. of clx~ve roi- coruer, sal~ curve THENCE ]{orth 87 deg. 35 mJ.n. East with the So~th ]~,e of said ga~]dy Lake Road, I1~9,18 feet to stake [or corner; So~th line of said Huana]/ tract for corner~ line of said Hudnal] tract, 13~0.92 feet to Place of ~g~n~l~Q and contellttt~g to secure note of Cez]tral Texas corrugated, Inc., in the original amount of $150,000.00, being payable as therein provided a~ld conta, fnLng the accel.stated maturity, and att:orl~e%-'s fees in ce?rain contingencies. The trustee~s malling addre~ ~s P.O. Box TTO, Naco, Texas 76703. 85072 560l In the event grantors wish to sell the property subject to this deed of trust, Beneficiary agrees to release its lien on the property in ex,hangs for a lien on equivalent collateral acceptable to Beneficiary. The lien crested by this deed of trust is and mhall remain secondary and inferior to a vendor's lien and deed o£ trust llln ia ~1~ O~ ~ea~ Hudna/l Narsh and John WealsF Hudnall III in tho original prineip&l amoun~ page 2400 of the Deed of Trust Records of Dallas County, Texas. ~. E. Thomp~c~n ~709~; ~Ldq_§ FILED APR II 1985 2 149 tOLLYWOOD ZONE X ZONE X ZONE X FIRM FLOOD INSURANC[ I,~TE IdAp CITY OF COPP£LL, TEXAS DALLAS A~IO DENTON COUNTI~ COMMUNITY-PANEl, NUMBER 480170 6010 E MAP REVI~ED: APRtL 1., LEGEND :?: ;'":", :':.~' '-.::::'~' .!:":'L'... JECT 444 )NE X ZONE X DRIVI ZONE X 441 X FIGURE 2 -ZONE X / 3 ELEVA~ON INFORMA~ON Ex~~, ~ee~ I)URLIC ~U~i)~N DlSC~O~UR~ NO'rICK Public re~rtJng burden ~or this rorm i~ estima~d ~ average .63 hour ~r res~nse. The burden estJma~ includes the t~me ;or reviewing instruczion~, ~e~rching existing da~ ~urces, gatherJng and mainlining the needed da~, and ~mp~eting and reviuw~nK thu rorm.. Send comments regarding the accurac~ or the burden estimate and an~ suggestions ror r~ucin~ (hiu burden, ~: Inr~rmation Collections Manbgement, Y~eral Emergenc~ Management 500 C Street l)C 20472. You are not requlred to re~pond to ~his collec~on of information unless a valid OMB Control Number is displayed in the upper right corner of this form. Thls form must be completed by a licensed lend surveyor or re~iatered professional engineer. These forms should not be*used t'or requeat~ involving Cbannafl=ation, Bridges/Culverts, or Fill in the PEMA-I)eeignated Floodway. Porms entitled, '*Hevleione to National Flood Insurance Program Maps (MT-2)" should be used. The Elevtion Information Form must be included for all requests, unless the request ia rot a determination in which the FIRM already shows the property to be CLEARLY outside the 9FHA. Cases in which the determination for the property or structure Is uncertain will require the submittal of elevation date to provide a definitive determination. Ir an elevation certificate baa been completed for the subject property it maybe submitted in lieu of this form. ¢ $ee page 7 of i~mtru~iona for details) 1. Community Name: C -0 PP_~I_I_: 2. Legal l)escription of Property:. ($[[ PROPFRTY INFORHATION SHFFT 3. Flooding Source: ELM FORK OF THE TRINITY 4. Based on the FIRM, this property is located in Zone(s) ~k ~" 5. Is any portion of this property located in the regulatory floodway? Are any struetures Ceristing or proposed) located in the regulatory floodway? 6. Is this area subject to land subsidence or uplift? m-I Yes ~ No, releveling? N A [] Yes f~l No [] Yes f~! No If yes, what is the date of the current 7. What is the BFE for this property? (Provide elevation lo nearest tenth cfa foot and datum)* /4/4 ~ Elevation N ~ VD Datum 8. How was the BFE determined ? (attach a copy of the Flood Profile or table from the FIS report, if appropriate, or other necessary supporting information including Forms 3 and 4 from forms entitled, "Revisions to National Flood Insurance Program Maps' (MT-2)). TAKEN FROM FEMA MAP AND £LOMR DONE BY HALFF AND ASSO£IATFS FOR THE ELM FORK OF THE TRINITY RIVER SANDY LAKE ROAD BRIDGE STUDY 9. Ifa flood profile for the 500-year flood was provided in the FIS Report, what is the 500-year flood elevation for this .property? ?~r.~.~, _ ~.j)~ Elevation NGVD Datum ~ O. If this request is to re~nove the SFI IA designation from a parcel of land or lot(s), what is the existing or rop..~Ep..~d elevation ofthe Inwe-~t grade; that is, thc,. lowest ground on the property? (Provide elevation to nearest tenth cfa f~mt and datum}* 4/4 7 P:levation N ~ V D Datum ,., ','o ',',, T'E .MA,.,.,N . I I. if this request is to remove the SF! i A designation from a structure(s), what is the elevation of the existing or proposed lowest adjacent grade; that is, the lowest ground touching the structure? (Provide elevation to nearest tenth of a root and datum)* N A Elevation/Datum 12. Il'fill has been/will be placed to elevate the structure(s) on this property, what is the existing or proposod elevation of the lowest floor, including basement and/or attached garage? (Provide elevation to nearest tenth ora foot and datum)* NA Elevation/Datum ! 3. If any of the above elevations were computed based on a datum different than the effective FIS, what is the conversion factor? FIS Datum = Local Datum +/- N A Feet *For multiple lots/structures, complete the appropriate column(s) of the Summary of Elevations- Individual Lot Breakdown form, identifying the elevation for each lot/structure. To support items 9, I0, and ! !, please note a map (certified by a licensed surveyor or registered professional engineer) may be required to relate the ground elevations and locations of structures or lots. The map should Indicate whether it reflects "as-built" or "proposed" conditions. 14. All information submitted in support of this request is correct to the best of my knowledge, i understand that any false statement may be punishable by fine or imprisonment under Title 18 of the United States Code, Section ! 001. Name: RONALD V. flORRISON, P.E. (pleau print or typ~) Title: SENIOR HYDROLOGIST Registration No. 3665 T (pilau print or type) Expiration Date 3/31/97 TEXAS Telephone Number: (817) q61-0321 "~'~ ~ Signature Seul (Optiorml) E levition Information Form MT-1 Form2 Page 2 of 2 4 FEDERAL EMERGENCY MANAGEMENT AGENCY I FEMA USE ONLY I COMMUNITY ACKNOWLEDGMENT OF REQUESTS INVOLVING FILL PUBLIC BURDEN DISCLOSURE NOTICE O.M.B. No. 3067-0147 Expires July31, 1997 IPubiic reporting burden for this form is estimated Lo average .88 hour per response. The b_ur, den.e, stlma~ J,ne. lu. cles the, time for reviewing Instructions, searching existing data seurcoo, gatherln~[ end malntaintng me n. eeaecs aata,.?na completin, g and reviewing the form. Send comments reprdlng the accura, ey oft_he burden e.s. timate and.any sugges, t~o~ for reducing this burden, to: Information ~ollections Management, YederM t~merpncy management ~xgeney, out; ~ Street, S.W., Washington, I)C 20472. You are not r_equlred ~ _Fespond to_t_h~s, collection of Information unless n valid OMB Control Number is displa;yed in the upper riqght coFn er si this form. COPPELL TEXAS RIVERVIE¥ ESTATES SUBDIVISIO# Community Name Property Name or Address We hereby acknowledge receipt and review of this Letter of Map Revision request and have found that the completed or proposed project meet] or lib designed Lo meet mil of tho community's applicable floodplain management regulations, including the requirement that no fill be placed in the adopted regulatory floodway. We understand that this request is being forwarded to FEMA for a possible map revision. For pFopooed pFojects, we understand that PEMA is being asked to provide comments on the potential effects of this project on the flood hazards of our community. Community comments on the proposed project: Community Official's Name: Address: .op tt T-/. '-lsoi,:t (pbaN prin/or fype) Daytime Telephone Number: il[idA to~m IE iI4177}~.¥J! I III PLEASE REFER 1'O THE INS'rRuc'I'IONS FOR THE AIsPROlSRIATE MAILING Al)DRESS 5 FEDERAL EMERGENCY MANAaEMEN? AGENCY I FEMA USE ONLY I O.M.B. No. 3067-0147 CER~FI~TION OF FILL P~CEMENT , . E~Jl, Ju~_1997 .. PUBLIC BUEDgN DISCLOSURE NOTIC~ r rrm burden for th~s form ~s estimated ~ average .~S hour ~r res~nse. The burden estimn~ includes the ~ubl~c e~ ' g .... · mnin~inJn the needed ~, nnd For revnewin instructions, ~enrchmg ex,sting dn~ ~urees, gathering nnd g . .. time ' · ~ ............... , ...... ~-- the accuracy of the burden estlma~ and any suggeouo~ I~or reducing this burden, to: Information Collection~ Mnnngement, F~ernl gmergeney Mnnngemen~ ~gency, Street, S.W., Washings, I)C 204?2. You nra not required ~ respond ~ this eollee~on of lnformn~on unless n vnHd OMB Control Number dlsplnyed M the upper right earner of this form. COPPELL TEXAS nsvcov,c~J ESTATF-~ _~llnnlvl(cwnl Community Name .......... Property Name or Addreu ..... The Fillis: F'] ~;xisting [] Proposed CLOIIIR- IIO FILL PLACED AS YET I hereby eertlfy that fill placed on the property to raise the ground surface to or above the base (lO0-ye..r) flood elevation in order to gain exclusion from a Special Flood Hazard Area (~O0-year/loodplain) meets the criteria of Title ,44 of the Code of Federal Regulations, Section 65.5{a)(6), listed below. For Drooosed fill, ! hereby eertlfy that it is designed in accordance with these criteria. SEE ATTACHED LETTER !. That the fill has been compacted Lo 95 percent ofthe maximum density obtainable with the Standard Proctor Test method or an acceptable equivalent method for (checl~ one of the following) a. Fill pads prepared for the foundations of residential or commercial structures b. Entire legally defined parcel (Note: if the location of~ill pads has not been determined, the /ill over the v~tire legally defined parcel must be compacted to the aboue criteria). Name (Pleura. print or type! Sig.uture Community Official's Title or Date Engineer s~eal/Registration N umber That fill ah)pea for granular materials are not steeper than one vertical on one-and-one-half horizontal (steeper slop~.~ .Jusl be juslifted); and That adequate erosion protection is provided for fill slopes exposed to moving flood waters (slopes exposed to flows with velocities of up to 5 feet per second (fps) during the ! O0-year flood must, at a minimum, be protected by o permanent cover of grass, vines, weeds, or similar vegetation; slopes exposed to flows with velocities greater that 5 fps during the lO0-year flood must, at a minimum, be protected by appropriately designed stone, rock, concrete, or other durable products). Name (Please print or type~ Signntnre I Comm, unit~ Official's Title or I)ute Engineer s Seal/Pa,gistratio. Number sm , ID .),~ &.q~?J~.3) ' ~O~F.=I.~U.t .I U~19.~%~.~ _'1:0 l~.. a .!)_1)_9 ~..ii & :I:~.LM..A .U. ).~f-- & .I ~l ~p, ~,q~ To Whom It May Concern This is to confirm that we have notified the property owner (Mr. Johnny Thompson) that any fill to be placed on the property known as Rlverview Estates Subdivision must conform to the following requirements~ 1. That the fill has been compacted to 95 percent of the maximum density obtainable with the Standard Proctor Test method or an acceptable equivalent method for b. Entire legally defined parcel (Notes if the location of fill pads has not been determined, the entire legally defined parcel must be compacted to the above criteria. 2. That fill slopes for granular materials are not steeper than one vertical on one and one half hor£zontal (steeper slopes must be justified)i and 3, That adequate erosion protection is provided for fill slopes exposed to moving flood waters (slopes exposed to flows with velocities of up to 5 feet per second (fps) during the 100 year flood must, at a minimum, be protected by a permanent cover of grass, vines, weeds, or similar vegetation~ slopes exposed to flows with velocities greater than 5 fps during the 100 year flood must, at a minimum, be protected by appropriately designed stone, rock, concrete, or other durable products). The owner has agreed to these conditions. At this point no grading plan or other construction plans have been completed. When these plane are completed they will be done by others. Sincerely, MORRXSON HYDROLOgY/ENGINEERING, INC. Ronald W. Morrison, P.E. Senior Hydrologist