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HomeMy WebLinkAbout19890271 Ver 1_Complete File_19890101 DIVISION OF ENVIRONMENTAL MANAGEMENT WATER QUALITY SECTION Comments concerning an application Jor State Federal CAMA Permit(s) from _ A. PERMIT: This office cannot comment on this project until after the close of the Section 401 Certification Public Comments Period. k This office has no objection to the issuance of the permit(s) for the proposed `project with the following conditions: That the activity be conducted in such a manner as to prevent significant increases in turbidity outside the area of construction or construction- related discharge (increases of 25 NTU's.or less are not considered significant). That the instream turbidity not be increased;by more than 50 NTU's as a result of the proposed activity.after a reasonable opportunity for dilu- tion and mixture. That turbidity levels in shall not be increased by more than 10 NTU's as a.result of the proposed activity after a reason- able opportunity for dilution and mixture. B. CERTIFICATION STATUS: Certification is not required.' for this project. Certification is required for this project.- Such action to' process the certification has been initiated. Proposed Certification will be acted on or after The proposed project is certified. _ under General.Certification A) No. 1179 issued on January 25,; D) No. 1431 issued on October 16, 1977, for sewer line construction 1980, for boat ramp construction. B) No. 1272 issued on November 10, E) No. 1664 issued on September 8, 1978, for bulkhead construction. 1983, for Rip-Rap Placement. No. 1273 issued on November 10, F) No. 1665 issued on September 19, 1978, for discharges of liquid 1983, for incidental bridge effluent from diked upland disposal construction. areas. ? c n A _ Vl/ .r 1 WATER QUALITY SECTION DIVISION OF ENVIRONMENTAL MANAGEMENT ... . DIVISION OF ENVIRONMENTAL MANAGEMENT MEMORANDUM Date: April 21, 1989 R E C V E To: Bill Mills APR 2 C 08 Operations Branch WATER O, ALIT'Y ,, C71(i; l From: James H. Gregson J Wilmington Regional Office Through: Donald Safr t ?y- Wilmington Regional Office Subject: Regional Office Review and Recommendations Application for Permit for Excavation and/or Fill Project # 8904-E City of Southport Brunswick County PROJECT DESCRIPTION: The applicant proposes to excavate Bonnett's Creek between More Street and Brown Street to improve drainage flow. ADJACENT WATER BODY: Bonnett's Creek CLASSIFICATION: SC STATUS: Closed The project has been reviewed to determine impacts to water quality. The following comments have been provided. 1. The project will require a 401 Water Quality Certification. 2. The project complies with the General 401 Water Quality Certification No. 1273 for the discharge of liquid effluent from a diked disposal area resulting from dredging. 3. The proposed project should be done in such a way as to not cause the turbidity outside the immediate construction area to exceed 25 NTU. This office has no objection to the project as proposed. JHG:trw cc: DCM - Robert Stroud, Jr. WiRO, CF Please type or print. Carefully describe all anticipated development activities, including construction, excava- tion, filling, paving, land clearing, and ston-nw•ater con- trol. If the requested information is not relevant to your project, write N/A (not applicable). Items l'-.4 `and 8-9 must be completed for all projects. 1 Applicant a. Name City of Southport Address 201 East Noore Street City Southport State North .arnl i na Zip 28461 Dayphone 919-457-5460 Landowner or X Authorized agent b. Project name (if any) Bonnetts Creek Drainaqe Project. c. If the applicant is not the landowner, also give the owner's name and address. See attached list of riparian property owners. If you plan to build a marina, also complete and attach Form DOYI-11YT-2. b. Is the proposed activity maintenance of an existing project, new work, or both? Both _ c. Will the project be for community, private, or commercial use? Community d. Describe the planned use of the project. To afford flooding in and upstream of the project area. 4 Land and Water Characteristics a. Size of entire tract 7 acres a 1 onq 1 , 560 1 . f . b. Size of individual lot(s) N/A c. Elevation of tract above mean sea level or National Geodetic Vertical Datum Approximately -3 to +2 ry1S1 d. - Soil type(s) and texture(s) of tract Dorovan pluck: organic matter and sand 2 Location of Proposed Project e. Veretationon tract Scrub, some spartina in S.E. Portion; upland wetlands a. Street address or secondary road number Brown Street to Fast P.1norp Street f. Man-made features now on tract b. City, town, community, or landmark Southport C. County Brunswick d. Is proposed work within city limits or planning jurisdiction? Yes e. Name of body of water nearest project Bonnetts Creek and the Cape Fear River 3 Description and Planned Use of Proposed Project a. Describe all development activities you propose (for example, building a home, motel, marina, bulkhead, or pier). Snag and excavate stream bed to depth of 3 feet and placing spoils an adjacent upland property None g. What is the CAJ\4A Land Use Plan Classification of the site? (Consult the local land use plan.) X Conservation Transitional Developed Community X Rural Other h. How is the tract zoned by local govemment? Residential i. How are adjacent waters classified? j. Has a professional archaeological survey been carried out for the tract? No If so, by whom.) S 5 Upland Development water from spoils overflow back into creek. Complete this section if the project includes any land development. a. Type and number of buildings, facilities, or structures proposed N/A b. NTttrnber of lots or parcels N/A c. Density (Give the number of residential units and the units per acre.) N/A d. Size of area to be graded or disturbed e. If the proposed project will disturb more than one acre of land, the Division of Land Resources must receive an erosion and sedimentation control plan at least 30 days before land disturbing activity begins. If applicable, has a sedimentation and erosion control plan been submitted to the Division of Land Resources? N/A f. Give the percentage of the tract within 75 feet of meanhigh water to be covered by impermeable surfaces, such as pavement, buildings, rooftops. N/A g. List the materials, such as marl, paver stone, asphalt, or concrete, to be used for paved surfaces. h. If applicable, has a stormwater management plan been submitted to the Division of Environmental Management? N/A - Yes i. Describe proposed sewage disposal and/or waste . water treatment facilities. j. Have these facilities received state or local approval? N/A k. Describe existing treatment facilities. m. Water supply source N/A n. If the project is oceanfront development, describe the steps that will be taken to maintain established public beach acces sw/aAys or provide new access. o. If the project is on the oceanfront, what will be the elevation above mean sea level of the first habitable floor? N/A 6 Excavation and Fill Information a. Describe below the purpose of proposed excavation or fill activities (excluding bulkheads, which are covered in Section 7). LenLyth Width Depth Access channel (NIL W) or (INIWL) Boat basin Other (break- water, pier, boat ramp, rock jetty) Fill placed in wetland or below MHW Upland fill areas N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A 100' 100' b. Amount of material to be excavated from below water level in cubic yards 1 , 640 c. Typeofmaterial sand/silt/debris d. Does the area to be excavated include marshland, swamps, or other wetlands? Yes 1. Describe location and type of discharges to waters of the state (for example, surface runoff, sanitary e. High ground excavation, in cubic yards wastewater, industrial/commercial effluent, "wash down"). Temporary flow of returning f. Dimensions of spoil disposal area c. Shoecl.iihe erosion during preceding 12 months, in Approximately 100' x 100' x feet N/A g. Location of spoil disposal area vacant upl andd. Type of bulkhead material ___N/A adjacent property (see Sheet 3 ofd e. Amount of fill, in cubic yards, to be placed below h. Do you claim title to the disposal area? Yes mean high water N/A If not, attach a letter granting permission from the - owner. f. Type of fill material _[A i. Will a disposal area be available for future maintenance? Yes If so, where? Same 8 Additional Information j. Does the disposal area include any marshland, In addition to the completed application form, the follow- swamps, or water areas? No inc, items must be submitted: k. Will the fill material be placed below mean high water? Nn 1. Amount of fill in cubic yards 1 , 640 m. Type of fill material sari si 1 t/debri s n. Source of fill material Bonnetts Creek o. Will fill material be placed on marsh or other wetlands? Nn p. Dimensions of the wetland to be filled N/A A copy of the deed (with state application only) or other instrument under which the applicant claims title to the affected property. If the applicant is not claiming to be the owner of said property, then forward a copy of the deed or other instrument under which the owner claims title, plus written permission from the owner to carry out the project. An accurate work plat (including plan view and cross sectional drawings) drawn to scale in black ink on an S 1/2 x 11 white paper..(Refer to Coastal Resources Commission Rule 7J.0203 for a detailed description.) q. How will excavated or fill material be kept on site and erosion controlled? A dike will keep spoils on site Silt fences will control erosion See Sheet 5 of 5 r. What hype of construction equipment will be used (for example, dra-line, backhoe, or hydraulic dredge)? Dracd? ine s. Will wetlands be crossed in transporting equipment to project site? N_ If yes, explain steps that will be taken to lessen environmental impacts. 7 Shoreline Stabilization a. Length of bulkhead or riprap N/A Please note that original drawings are preferred and only high quality copies will be accepted. Blue-line prints or other larger plats are acceptable only if 16 high quality copies are provided by applicant. (Contact the U.S. Army Corps of Engineers regarding that agency's use of larger drawings.) A site or location map is a part of plat requirements and it must be sufficiently detailed to guide agency personnel unfamiliar with the area to the site. Include county road (SR) numbers, landmarks, and, the like. A stormwater management plan, if applicable, that may have been developed in consultation with the Division of Environmental Management. A list of the names and complete addresses of the ad- jacent waterfront (riparian) landowners. These in- dividuals have 30 days in which to submit comments on the proposed project to the Division of Coastal Manage- ment and should be advised by the applicant of that op- portunity. b. Averacc distance water-ward of mean high water or normal watcrlcvcl N/A _ Name See Attached Sheets Address Name Address Name Address A list of previous state or federal permits issued for work on the project tract. Include permit numbers, permittee, and issuing dates. A check for $100 made payable to the Department of Natural Resources and Community Development to cover the costs of processing the application. A signed AEC hazard notice for projects in oceanfront and inlet areas. A statement on the use of public funds. If the project involves the expenditure of public funds, attach a state- ment documenting compliance with the North Carolina Environmental Policy Act (N.C.G.S. 113A-1 to 10). 9 Certification and Permission to Enter on Land Any permit issued in response to this application will allow only the development described in the application. The project will be subject to conditions and restrictions contained in the permit. I certify that to the best of my knowledge, the proposed activity complies with the State of North Carolina's ap- proved Coastal Management Program and will be con- ducted in a manner consistent with such program. I further certify that I am authorized to grant, and do in . fact, grant permission to representatives of state and federal review agencies to enter on the aforementioned lands in connection with evaluating information related to this permit application and follow-up monitoring of project. This is the ZiLyday of January 19 89. X Landowner or Authorized agent, Nelson E. Smith DIVISION OF COASTAL MANAGEMENT FIELD INVESTIGATION REPORT 1. Applicant's name City of Southport 2. Location of project site Bonnett's Creek within the town limits of Southport, Brunswick County - New Photo 10-102 Grids M,N,O,-10,11,12,13,14 3. Investigation type: Dredge & Fill X CAMA X 4. Investigative procedure: (A) Dates of site visit 12/15/89 3/6/89 (B) Was applicant present yes no certified completed 5. Processing procedure: Application received 3/6/89 Office Wilmington 6. Site description: (A) Local Land Use Plan Southport Land Classification from LUP conservation Development constraints identified in LUP none for projects of this nature (B) AEC(s) involved: Ocean Hazard Estuarine Shoreline X Coastal Wetlands X Public Trust Waters X Estuarine Waters X Other (C) Water dependent: Yes No Other Both (D) Intended use: Public X Private Commercial (E) Type of waste water treatment: Existing Municipal system Planned N/A (F) Type of structures: Existing In place culverts under existing road beds Planned N/A (G) Estimated annual rate of erosion N/A Source --- 7. Habitat description: AREA Dredged Filled Other (A) Vegetated wetlands: Spartina alternaflora Approx. 2250 s.f. (B) Non-vegetated wetlands: Creek (ditch bottom - 20' width) Approx. 26000 s.f. Creek (ditch bottom - 18' width) Approx. 5400 s.f. (C) Other: Spoil area Approx. 20,000s.f. (D) Total Area Disturbed: Approx. 33,650 s.f. Approx. 20,000 s.f. 8. Project Summary The applicant proposes to excavate Bonnett's Creek (ditch) between Moore Street and Brown Street to improve the upstream drainage flow. All spoil materials will be placed in a high ground retention area. City of Southport Page two 9. PROJECT DESCRIPTION The project site consists of an exiting creek (ditch) which is located in the eastern portion of the City of Southport. The creek accepts existing drainage from the southwesterly portion of the town. Recent drainage has been accomplished in the upstream areas. Within the project area, the feature exhibits evidence of having been disturbed by man in the past. There is a fringe of smooth cordgrass (Spartina alternaflora) marsh extending on both sides of the creek for a distance of approximately 150' eastward from the point of confluence with a lateral drainage ditch located approximately 400' west of Moore Street. The width of this border is approximately 10' on the north bank and 5' on the south bank. To the west of the lateral ditch, the coastal vegetation is practically non-existent along the creek banks with only a few scattered clumps of cattail (Typha sue. West of the lateral ditch is a section of "404" wetlands. The vegetation in the area was not identified as it is out of the project area. The creek appears to be severely restricted at both Brown Street and Moore Street by existing culverts. The waters of the river in this area are identified as SC and are not a designated primary nursery area. Bonnetts Creek on the east side of Moore Street has a substantial growth of smooth cordgrass marsh and will be outside of the project area. The apparent mean high water level in the project site reaches approximately the position of the lateral ditch on the north side of the main creek (ditch). The existing creek will be maintained by clearing and snagging and by excavating within the area located between Moore and Brown Streets. Approximately 1300' will be excavated to a top width of approximately 20' The remainder of the approximately 1560 linear feet section will be maintained at 18' top width. A depth of approximately -3' mean low water will be established within the project area. Approximately 1640 cubic yards of material will be excavated and will be placed on high ground in a designated spoil area located along the creek at the back of an existing abandoned recreational area. 10. ANTICIPATED IMPACTS The proposed project depth on the west side of Moore Street appears to be lower than the existing depth on the east side of Moore Street. This may result in a potential water quality problem during certain periods of low flow. A possible solution to this potential problem would be to have a gradual slope in the proposed maintained creek (ditch) bottom towards Moore Street. City of Southport Page three The existing culvert at Moore Street may also possibly have an effect on the flow and water quality. If this does appear to be the case it will be necessary to adjust the connection in the future. The loss of the fringe marsh does not appear to be avoidable if the project is to be accomplished as proposed. There does not appear to be a significant use by coastal fish species of this creek (ditch) above Moore Street. Submitted by: C. Robert Stroud, Jr. Office: Wilmington Date: April 6, 1989 _ •- _. / Vii: ?,'•} ?1? ? r \ ??/ .% " V? LOCA-TI OIJ MAP SOURCE' C17'( UAP APPLICAIJT: CI-rq of soUT?lPoRf, BgLjoswICIC CO. , Q .G. P?RPoSE? Ir?PROVE CoMM?JtiII`(?! _ ? pQAINACxE \' ,, y 411.• ??Ip? ??^?d „?e.au. _ _... . 'J'am \? <.?_•,o. -.i _,yr?-?: ' • •?T'??,,, ? n ?=` ? .v.-. r.....rrN. :\JI I ti1in 1?,Ofl r? a;u r,rr IF ?? Alax1TC OCEAN - j NTT . te=a << SHT 1 OF 5 LOCATION AND Lcca rio?1 VICINITY MAPS BONNETT'S CREEK DRAINAGE PROJECT VICINITY MAP HENRY VON OESEN & ASSOCIATES N.-.]. souRCC: Q.C. 01Gl-Iu/A`( I,AAr CONSULTING ENGINEERS & PLANNERS WILMINGTON, NORTH CAROLINA 28402 5 ? O S 0 / 23 22 O Z° Id 19 2 17 to O 6 ?\ 15 © 7 BO ... O NNCrT's C2EEK o? qq - ?O 1. 2. 3. 4. S. 6. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 6t;1. Lee Swain. Oscar Roberts _,_'AP?LICA?.I? Ci?? of Sod f?1PoRT Catherine M. Hill BRU?15WIC C Co. , t.l.G. Carl Morris, Sr. ??tJRPosE' IMPQoVE CommdQrr-Horace Gibbs pRAINAC?E Jacqueline M. Bryant ;, ,5oURCl= OF MAP: &RUNSWIGK St. James Church :CduNTY PROPERTY MAP Unknown Arthur D. Harrelson James M. Harper . 1 Donald K. Johnson Landmark Properties Orville.Wjllis Wriley Willis Unknown H.M. Loughlin & J.H. Ligon H.M. Loughlin H.M. Loughlin & J.H. Ligon H.M. Loughlin H.M. Loughlin & J.H. Ligon Civella A. Lewis H.M. Loughlin & J.H. Ligon Orville Willis SNT.2 OF 5 RIPARIAN' PROPERTY OWNERS BONNETT'S CREEK DRAINAGE PROJECT HENRY VON OESE N & ASSOCIATES CONSULTING ENGINEERS 81 PLANNERS WILMINGTON, NORTH CAROLINA 28402 \E I¢ 13 O 22 - ??' Flo°o age 0 Q?\ W V) \ f- O n-- cc \ m USA v-p Y. Ir. L \?`? \ AREA / ?-\ ? ? \ = L 6 ?P. IZ Cam' C? In - AFF?RoX. P2oP`RT l LWE -- -- SPOIL AiZEA - - 4-0+ W ETLPQ-1 PS rr ,.. TIDAL v\/LA1J?S ?- A ?UR?os? IMV2-v? GoMNiI??II f? D2;?.?NAG? SHT.30r 5 PLAN VIEW BONNETTS CREEK DRAINAGE FIP,OJECT HENRY VON 0ESEN & A S S 0 `S CONSULTING ENGiP EEF'S a PI AN.N-: S WIC,-MINGTON, NORTH CAROLINA 284--2 ? P I a' Mlr?. EL. o. o 1.5 I EL. -3.0 1-fco SECTlo ?'j B-B "= 4' zo, MIN. I'=4' ELEVATioDJ s..RErEQT('o MEAtJ SEO LE.VEL_._.._. SHT. 4 OF 5 PROPOSED DITCH CROSS SECTIONS "BONNETT'S CREEK DRAINAGE PROJECT ApPL.IcAt,kr: cI-," OF 50d-f? eo 6RULiO5WIc:C cam. , ?I.G P.tJRPoSE IMP2ovE CoMM?t.11T'( pLZAiNAG? HENRY VON OESEN a ASSOCIATES CONSULTING ENGINEERS a PLANNERS WILMINGTON, NORTH CAROLINA 28402 ?J. ?(a S?orLS 12 o o C WATER OI;TLET cc)Q-(2oL STRt1CT??E? Zo' Nllr.l. Bo?IJETTs' 3' MIi`1. TYr? ? CQEELC EXCAVATE FOC PIKE FILL SECTJO1J -URU PQE?PaE SPOIL AREA ? T.S. IMIQ. EFFLUErJT corJ-?RoL otJTLET STQ?cTIJQF APJUSTABLE oVEQFLow w5if SET TO A55UeE CLE42wATEl2 DI5G1- AIZGE VT ER LEIV EL 0 ? . •..-.?S POI l_ D E Po51T ? ? ..?? .?. .?. ?. ? DISCI-BARGE P!?E EYIsTiQc . ELEV. VAQIE5 / APPROX.: q.o EXGAV/a'rE I1?151?E ?IKEp AREA' Foa plkE FILL sEcTiot\1 co) wAlEiZ ccQ-TCOL OUTLET SHT. 5 OF 5 ELEVATIor-l-5 QEFER To N1 ?A N SEA _LEVff- L, APPLIC? ?1T cl?! OF Soll"WORr, BRU?'15wlc?C cc?. , N.G. ?RPOSEIMPROVE COMMIJtiII?'{ C?RAINACxc. SPOIL DISPOSAL AREA BONNETT'S. CREEK DRAINAGE PROJECT HENRY VON OESEN & ASSOCIATES CONSULTING ENGINEERS a PLANNERS WILMINGTON, NORTH CAROLINA 28402