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HomeMy WebLinkAbout19960722 Ver 1_COMPLETE FILE_19960729Yore, suer auk slw,s l rU rea?c wu0? Vi? e/v au (L?4k s VfYI d=l,? , boo ?eh?ra? c 2rvl aff dp"" 313MI E? ?e Ste- .21, /777 %07aa w/o v/ v3 7/ ?M y some ufr`!i fibs 1-Y oK s F,i?u ? ?le,A p.li,0 ? .(r?'o?. ??c,i.? p. auk ,?. ,wit bated o,1 813115 pla 6z) *nil A?. 4 dmtjai., C) 4CZ74-aXk?l ?. --> w / Jl`xttt rN` &ej Mvt- c X4 on Ado ull wG 'o So'c Auvxw --?dwuQe N+?fll7?dnS A.+?,Irrie c1 ta !5 SPcvr?.t. ??w-. ao?- ? Mon,?cruincv (///?S/?9? ? C.? UGa +U? 3 ?i) . rrn 8'11 q/0 ?,Ee AiL4 = M4 WtALO RU?ca d.crxe- a/9 /o i ja7X /L S i t,ov ,vn? MAPS http://imaps.co.wake.nc.us/imaps/map.asp?cmd=REFRESH&msize=.. If 0. per acWress nui Parcel Winn U' mount num intersection buf for legend layers 0 ® 666 ft Real Estate Data and Revenue Department SURVEY SAYS SELECT A VIEW Register of Deeds BOOKS! Environmental Features 1999 Color Orthophotography Solis Legend 1999 B/W Orthophotography County Zoning Copyright 2002. City of Raleigh & Wake County 1 of 1 8/13/03 11:48 AM oo?Coon F !e B B L -yna, ( Pars q`a?/GS d rejinat .31-201 try ?pf• ? `q ?g Pc ??? 96 0 7? ? NOV, , I ?t Nov. Peal PIT - ?.mp laces R.2 0,,,l MAh V 4 PZ?_? ®? ? a d s ??, czi? c?c w/wl- ,d raewm imuo d d? mi t?+,c?co•, 4 W(2 -E? i n NBA' ?) ice, G wl- /ff cl ?uu? Go?n p.uno? on,l? ,aid cv? rno- a.?ae?z , -x ? ,61 mo X a a am ?/ ;z CIO ?. Strim.l?aO P? ?) cu-c,?h, ?no c??-1 ? .?rt?r? Ilan ? muw,?inc?ce d- c.???uaQ b) ?o? cowmen d? 30' . ?. S` Vi- Aamwwe- ck4VeLf L$, d6a +u63 . v No / 4L 6, C 71 4L $ Nfo f-e- s; No u,.JA? ajafa,? im zjv?? o2 mwnjajV lfyn? Z tc? 3//-7/`7rr S A-cx? > Lt bA 31a571? ? , ,ol ate, wrc,o /zrLA:x¢,o' C`a' CS 6 a u(. - j M" a rrN !1/Y17YAtmd dotd y1jsl f le awd t au,? s/ao199 5/-26M/ -7//?/" CPT r,,rj La4" AUC,02AA ATWe,.,W ot,/W/ 200 'A,& -700'V/,r,,, rn DFi,,t - / 3/C ?I LAYERS LAYERS - Check On/Off r7l Index Key Parking Vegetation yy Building Footprints - City of Raleigh Only Re; Water 17, Streets F-01 Major Roads R Interstates/Highways R Existing Subdivisions Parcels PF Corporate Limit Boundary F Planning Jurisdiction Boundary G-01 Wake County Boundary Property Dimensions FF Adjacent Counties http://imaps.co.wake.nc.us/imaps/txt_lay... &maxY=701030.120553169&mservice=propel GG/?t l tau f?i i?1 n syt 2 f C-?, /g/ S- 0-)- I of 1 8/13/2003 11:42 AM tioi ? need a?, 3g q4= St4,-Vmp,?o ,j /3 f- 14-1w j G4, --L Ll- A q O-L& ATcqv2e > lVonr. l? /iu9. -f , Ify ? plate, 51,, 946 Prn_ 4?l? 3k,, IlaC) ASS d ? /a4? PROP05ED RESTORATION EAGLE RIDGE GOLF COURSE COMMUNITY MITIGATION AREAS Index of ShCCt5 I. Title, Sheet 2. Grading and Erosion Contrr6l Specificati.ion5 3. Planting Specifications 4. General Layout and Acce55 5. Wetland Planting Plan G. Streambarik Grading and Erosion Control Plan 7. Streamt?ank Planting Plan 8. Croy-Sections 9. Detak15 VICINITY MAP - NOT TO SCALE Standard Symbols COBBLE COIR MATERIAL. ?111y SILT FENCE Jaw CHANNEL CONSTRICTOR V J-HOOK STEP POOL CROSS VANE SINGLE WING DEFLECTOR /I/ FLOC LOG I ROOT WAD OPEN WATER SUBMERGENT EMERGENT SPOIL. AREA `<( /? WET MESIC LILL MESIC Benchmark NC Grid NAD 83 - NGVD 29 01 _" ° a eagle Ridge GoIfG:xnmunity A".? 224FagettwileSt.Ma11 (15 A Wetland and Stream Restoration Title Sheet Wakefield Development Company =1 - 5ute14C0 P tgke13a987 S ° n Garner North Carolina gyn. o5 ** NC27=-M7 I 5PANGL , 20025m.4a - , ER ENVIRONMENTAL, INC. (919)5464754 O A. GENERAL REQUIREMENTS GENERAL INTENTION Contractor slug wmpletelyfimdsb labor and comedah and perform wok necessary in order to custom and stabilize the slmm and sediment oudall locations to prvawvatian grade ndestablish a specified vegetative cover crop as required by Specifiwtims and Plans. Contractor shall further be required to provide Best Management Practices (BMPs)to control sesmmr.ionand erosienduring mention restoraturnprocess at required by Specirptionsand Plana. Wsits s the site by bidders maybe made only by appointment with the Project Manager, An open pre-bid conference is scheduled at thesiua Friday. January 10. 2003 at I pm. The olfiaraf Spangler Environmental Inc., umv'vommemd consultants. will moder certain technical services during commmudon Such seavws may be considered advisory to the Owner and shall not be construed as expressing or implyinga contractual an ofthe Owner without affirroations by the Owner. SPECIFICATIONS AND PLANS FOR CONTRACTOR I. AFTER AWARD OF CONTRACT, three (3) sets of5pecifications and Plans will be famished oudioingke workwbepoformdforaUphassoftheprojm. Additional sasofdnwmgsmayberequestedbythe Comnctor m,heComnctoi s eperne. SITE ACCESS I. Maintain free and unobstructed access to fiu'Ihy emergency services and for fire. police and other emergency response forces in accordance with NFPA 241. 2. MeasofEgres: Do cot block paths from exits tomads. Minimize disruptions and coordinate with Pniject Manager. 3. EgressRouterfor Comuction Workers: Maintain fiecand unobstructed egress. Ispeetdaily. Reponfindings adcommivcadom weekly to Project Manages 4. FireEminguithen: Provide and maintain exongushm inconsuuctioo areas and temporary storage mass in accordance with 29 CFR 1926, NFPA 241 and NFPA 10. 5. Flammable and Combustible Liquids: Store, disperse and use liquids in accordance with 29 CPR 1926, NFPA 241 and NFPA 30. OPERATIONS AND STORAGE AREAS I. The Contractor shall confine all operations (including song, ofmserials) on premires in areas wshorized or approved by the Project Manager. The Contractor shall save and hold hamdess the CBmL Owner, or Project Manager, and their agents from liability ofany mum occasioned by the Contra-'s performance. 2. The Contractor shall, under regulations prescribed by the Project Manager, use only established roadways, or use temporary roadways constructed by the Consnctor when and as authorized by the Project Manager. When materials are transported in prownuing the work, veltids shall not be loaded beyond the loading capacity recommended by the manufacturer ofthe vehicle or prescribed by any Federal, Stare, or local law or regulation 3. Working space and space available for storing materials shall be as determined by the Pmjmt Manager. 4. Execute work in such a manners to interfere as little ar possible with work being done by others. Keep roads clearofwwtntaion matdals, debris, railing construction equipment and vehicles at all rimes. a. Do not more materials and equipment in other than assigned anew. b. Provide unobstructed access to arum required to remdn open. ,. Do not disturb the day-today operations ofthe Osma. ALTERATIONS I. Vial Survey: Before my work is started, the Contractor shall make a thorough visual survev with the Project Manager arms in which alterations occur, and areas that are amiopmed routes ofa.as. The Contractor and Project Manager shall note and agree on any dim-pancies between plans and exiuim conditions on site and shall derignaw areas for working space. materials storage and rooms ofacces to areas within the site where dteratiom occur and which have been agreed upon by Contractor and Project Manager. 1 Protection: Provide the following protective measures: a. Temporary protection against damage for portions ofexistimg grounds where work is to be done, materials handled and equipment moved and/or renewed. b. Dampen debris to keep down dust and provide temporary construcuon panitionsm existing suaures where directed by the Project Manager. PROTECTION OF EXISTING VEGETATION. STRUCTURES, EQUIPMENT, UTILITIES, AND IMPROVEMENTS I. The Contractor shall preserve and protect all stucturm equipment, and vegetation (rah as trees, shrubs and grass) on or adjacent to the work she, which went to be removed and which do not unreasonably interfere with the work required under this contract. The Contractor shall only remove timer when specifically authorized to do so, and shall avoid damaging vegetation that will remain in place, Ifanylimbsorbranchsoftrcesmbrokm during contract perfgmun., or by the careless operationofequipmenl or by the workmen, the Contractor shall trim those limbs or branches with a clean err and paint the wt with a tree-puning compound as directed by the Project Manager. 2. Refer to"Permiu and Repmsibiliries' which is included in GENERAL CONDITIONS. A National Pollutant Discharge Elimination System(NPDES) permit is not required for this project. However, the selected Contractor shill furnish all information and cenifiwaomthat are required by the Project Manager to comply with the USACE Individual Pmnt process and permit requirements. PHYSICAL DATA I. The Owner. Client, or Project Manage doe not guarantee that other materials will not be encountered nor proportions, conditions or character ofmaterlals will not vary from those indicated by Specificirwits and Plan,. 1_d1::1UTOFWORK 1. The Contractor shall lay out the work essblishd on the Specifications and Plans and shill be responsible for an mr memento in connectionwith the layout. The Contractor shall furnish, at the Contractor's own expense, all makes, templates, platforms, equipment, mols,materials. and labor required to lay not any pan ofthe work, The Contractor shall be responsible for executing the work to the lines and Snide thin may be established or indicated by the Project Manager. The Contractor shall also be responsible for maintaining and preserving all rakes and other marks established by the Project Manager until authorized to remove them Ifsudmaksare destroyed by the Contractor or through theCormactor's negligence before their removal is authorized the Project Manager may replace them and deduct the expense ofthe replacement from any amounts due or to become der to the Contractor, 2. Contractor may be requimd to furnish to the pmject Manager omifiws from a regiaacd professional land surveyor or registered professional engineer that the following wok is complete in every respect as required by cuntmct Specifications and Plans. 3. Whenever changes from comma Specifications and Plans we made in line or grading requiring certificates. record such changes on a reproducible drawing hearing the registered lad surveyor or registered civil engineer seal, and forward these drawings upon completion ofthe wok to Project Manager. USE OF ROADWAYS For hauling, use only established wads on the property and when authorized by the Project Manager, such temporary roads that are necessary in the pew rmance ofthe connect work. IJT ITY CONNECTIONS The Contractor shall be responsible for furnishing all temporary utility connections nocessrvunless otherwise agreed to with the Project Manager. B. GENERAL CONSTRUCTION GUIDELINES 1. Excavation 2. Rough Grading 3. In-Smwm Installation 4. Final Grading 5. Seed, Coir and Live Stake Installation C. EROSION AND SEDIMENT CONTROL 1. Sol disturbance shall be conducted in such n manner as in minimize erosion. Soil stabilization measure shall consider the time of year, she conditions and use of temporary or permanent mosmes. 2. Sediment ward features shall be constructed prior to the commeocement ofmoontouing. 3. Temporary soil stabilization shall be applied to disturbed areas immediately after final grading. A temporary cover crop shall become established within fnineen days after final grading. Permanent stabilization shall be installed immediately after temporary wil stabilization. 4. All storm sewer facilities that are or will be functioning during construction shall be protected, filtered or otherwise treated to remove sediment. 5. All temporary sediment and erosion control measure shall be removed within 30-days after final site stabilization is achieved or after the temporary measures arc no longer needed. Trapped sediment and other disturbed areas shall be permanently stabilized. 6. All temporary and permanent erosion control measures mum be maintained and repaired as needed. The general contractor chap be responsible for inspection and repair during comtmction. The owner will b mspomible if erosion control is required after the contractor has completed the project. 7. The erosion .enrol measures indicated on the plans are the minimal requirements. Additional measures may be required by the Project Manager or governing agency. 8. Overflow styes shall be protected by the use ofeosion control blankets. 9. Comuuction and erosion control sequencing mown is general in nature and may vary depending on weather conditions andlor phasing ofeunstmaton. 10. Temporary and permanent seeding dull be in accordance with the schedule providd on the plans. IL Conswction and erosion control requmcing: Rebate trees b. Instill floc logs c. Conduct control bum d. Insult Is, fence luull J-Hooks, cross vans and channel constrictors f Begin recontouring and seeding g Install Coir material and live rakes h Spread mulch 12. All inlet, uucmrs,pipe. Swale and roads shall be kept clan and free fdirt and silt. 13. Stockpiles shall have a berm or silt leence around she circumferen-e to control sib. Stockpiles in place longer than two weeks shall he w ded. 14. Additional soil erosion control measures shall be implemented during the course ofermstuction as required. 15. Maintain soil erosion control devices through the duration of the projm. 16. The Contractor shill follow standards and recommendations in accordance with the NC Sedimentation Comm[ Commission Emsion and Sediment Control Planning and Design Manual, 1993. All conmuaion will comply with the requirements set forth in the NC EPA's new constuction site aaivitia National Pollutant Discharge Elimination Synem (NP DES) sans ware permit. 17. The purpose of this plan is to minimize and worm] she wed erosion and resultant sedimentation tbar we mimed to the development ofthe site. Although moss ofthe measures am temporary in nature, they all target the long-range control of erasion ad wdinemaion in dowvutmaro rues. The specific components of this plan we directed towards public are improvements. All ares used by the contractor's operations we subject to the provisions of this plan. This includes both active wt/fill zone s well as stockpiles and staging area. 18. Disturbed arcs and areas used for morage ofmaterials that are exposed to precipitation my be imported for evidence of. or the potential for pollutants entering the drainage system. Erosion and sediment control measures identified in the plan shall be inspected to insure that they are operating correctly, Discharge locations shall be inspected to ascertain whether erosion contra measures; are effective in preventing significant impacts to receiving wears. Locations where vehicles enter or exit the site may be impend for offaire sediment tracking. 19. Pumps may be used as bypass devices during cominuction of the flxshhoard structure. However, water will not be divined from the sloe. . 20. All arms disturbed by grading shall be wdd with a lean ayou-c-p ar specified 21. No vehicular traffic will be allowed on any golfcourse mrfor path. D. RECONTOURING DESCRIPTION This section spmfie eudmwk including ewvatign 60 and backfill. Unsuitable materials such as clods of clay and stoma larger than 2 inches end organic materials including silts too oat to be stable shall be removed during final grading. SITE PREPARATION I. Clearing within the limits of earthwork operations as desdbed or designated by the Project Manager includes the removal of tmes shrubs, debris and any other obstructions. Some small trees and shrubs identified by the Projm Manager for removal will be removed with the root ball mums and stockpiled for replanting 2. Remove sumps and roots larger than 3 inches in diameter. Undisturbed stumps, mots up to 3 feet in diameter and non-perishable solid objects, which will be a minimum of 3 fen below subgrde or finished embankment may retain. EXCAVATION Short, brace, or dope to its angle of mpow banks ofacavation over 5 fen deep to protect worksimn franks. structures. and utilities. Operate pumping equipment u required to keep excantions and subgradaf ofwatradundistmhd until approval of pmnanmu wok has to be received from the Project Manager. Blaming shall not be pmnird. Excavations shall be performed s shown by these by Specifications and Plans. Remove wbgrade materials that are determined by the Project Manager as unwitable and replace with acceptable material. When unwiublematedal is encountered and removed, the contract price and time will be adjured in accordance with the General Con item as applicable. Adjustments will be based on yardage in at sections only. Materials thin can be removed by hand or with a I cubic yard or less capacity power awvator (Bobwt shovel backhce, Grade-All and similar power excavators) or replaced by than same without drilling or blaming may include boulders detached stones, rut wads, and other in-stream obsuniom. BACKFILLING Do our fill or beckfill until all foreign materials haw been removed from the excavation. Use excavated materials or borrow for fill and backfill as applicable. Do nor use unsuitable excavad materials Place material in horizontal layers not exceeding eight (8) inches in loose depth and then compacted, Do out place material on surfaces that we muddy, frozen or contain from. SLOPE STABILIZATION Immediatelyafter final grading, had rake recromouted slopes in preparation for planting. Drill or fad broadcast recontourd doper with the sad mixture shown by these Specifiwions and Plans Inmdl ceir material from nap ofbank to we ofdope and crimp with lives makes as shown by these Specifications and Plans Install boulders ranging in size from 6 inches to 2 fen in diameter as we ofslope as shown by these Specifications and Plans E. J-HGOK INSTALLATION DESCRIPTION Bwldm ranging in size from I to 3 fen in diameter will be utilized to conmuct sixJ-Nooks as shown by these Spaifiwtwns and Pum. INSTALLATION Immediately after rewntouring and seeding install war material at the middle ofthe header rocks on the upstream side ofthe bank. Diga trench below the bed for fonter rocks and place fill on upstream side between the fomser rock and weambank. Stan at bnkfull sod place footer roes firs and comiwewith stmesure following angle and slope as shown by these specifiewians and plans. Use 6" to 12" boulders to fill gaps on upstream side of boulders. Instal five stakes between boulders form we ofreeun cured dope to midbmk as shown by these Specifications and Plans. Materials that can be removed by had or with a I cubic yard or less capacity power excavator (Bobcat shovel, bakhoe,, Grade-All and similar power awvators) or replaced by the same without drilling or blasting may include boulders detached stones, root wads, and other in-stream obstructions. F. CHANNEL CONSTRICTOR INSTALLATION DESCRIPTION Boulders ranging in sin up to 2 feet in diameter will be utilized to construct two channel constrictors as shown by thaw Specifiwtims and Plans. No rock offers than 6 inches in diameter will be used. INSTALLATION Immediately after reconrouring and seeding, immallcoir mmedal at the middle ofthe header rocks on the upstream side ofthe bank. Dig a trench below the bed for fester rocks and plea fill on upstream side between the lower rock and sreamhmk. Sun at baakfull and place footer rocks fitm and cumiae with structure following angle and slope as shown by there specifications and plans UseG' w 12" boulders to fill gaps on upstream side ofbwlders. Install live sakes between bouldm form we of tecomard slope to midbank as shown by these Specifications and Plans. Materials that .n be removed by lad ce with a I cubic yard or less capacity power awvator (Bobcat shovel, beckhoe, GadoAll and similar power awrmors) or replaced by the same with-drilling or blasting may include bouldiss detached stones, mot wads. and other in-stream obstructions G. CROSSVANE INSTALLATION DESCRIPTION Boulders ranging in size from 6" to 4' in diameter will be mifired to construct them eroswaner as shown by these Specifications and Plans. Boulder tuEing in size from 6" to 12" will be utilized to stabilize dopes adjacent W recomoured dope as shown by these Specifications and Plans. INSTALLATION I. Immediately afteraomoudng and seeding, euWl cob material at the middle ofthe header rocks on the upstream side ofthe bank and extend downstream to the depth of the bottom toms rock and them upstream to a minimum of 10'. 2. Dig a trench below the bed for footer rocks and place fill on upstream side ofvate Nn between thesrm and strambank. 3. Stmt at bankfull and place fomer rocks first set then header rocks. 4. Continue with structure following angle and slope m shown by these spoeifiwtiona and plan. 5. Use 6" to I2" boulders; to fill gaps on upstream side ofboulders. 6. After all music has been placed. fill in the upamam side of the structure with wed to the elevation at the top of the header rocks.. 7. (mull live sake between boulders form we ofrcwmoured slope to Mdbank as shown by thlle Specifications ..it Plans. 8. Materials than cam be removed by hard or with a l cubic yard or less capacity power exwrator(Bolicat, shoved, backhoe, GndeAll and similar powerawntom) or replaced by the same without drilling or Muting may include boukles detached stones, rata wads, and who innresm obstructions. H. FLASHBOARD RISER INSTALLATION DESCRIPTION One prefabricated, 36" comtgad meth Rashbowd rise, six Bashhoards, two sections of 36" corrugated shat metal and a S" corrugated metal pipe (CMBP) will be utilized to cestmet one water control structure as shown by these Specifications and Plans. INSTALLATION I. Snake straw bales in place at we of slope aroud invm in a cross vane configuration Place silt fence adjacent to inside of straw bale and remove existing bricks along invert of weir. 3 Dig a trench to the dimensions shown in cro-ion and profile with a slight downward pitch 4. Dig a trench in the location perpendicular to the mar of the Dashboard riser and parallel to the weir ata depth level with the new invert and length wfticiem to withstand hydrastmic pressure 5 Install Bahboard riser and bolt or weld corrugated shat meth to rear ofmuaure 6 Backfill withexawtd materials and compact. 7. Install all six Bashboasds 8. Remove maw bale and ills fin. LI LIVESTAKING DESCRIPTION Live stakes arc cur and partially stripped portions ofliving, -herbaceous plant material that form a root mass shortly aloe plantme The portions or "cuttings" are long enough to be tamped into the ground as living plant material that will grow into mature shrubs capable ofholding wil in place under erosive conditions. EFFECTIVENESS Curinas that become established its slwhs are very effective at stabilising wil. However, they offer little value in terms of soil stability when they are initially installed and should be used in combination with a cover crop whenever possible Live making is an effxtive technique when construction time is limited and an inexpensive, simple method is sufficient. The tunings also function as pins to hold core material in place after installation and contribute to the formation of excellent riparian habitat over time. CONSTRUCTION GUIDELINES I. The cuttings must be alive, with side branches removed and taken from species that quickly regenerate their root systems. The butt ends should be cleanly cm at an angle for easy intention into the wil. Cuttings should be kept fresh and moist and installed on the sine day they we harvested and prepared for planting. -. Tamp the mttingsinto the grand at right angles to the slope. Cutting should be stuck into the ground in approximmelygO'AOrfour-fdlhsofthehtenmh. The wil should then be packed firmly around the base ofthe stake. Any cuttings that split during installation should be replaced. 3 The density ofthe installation depends on the specific sins conditions, ranging from two (2) to four (4) tunings per square meter. The stakes should be placed in random fashion to avoid gullies from foaming and to produce a more natural effect. 1.2 JOINT PLANTING DESCRIPTION This technique utilizes live sakes in between previously placed cobbles. It is intended to immase the effectiveness of a conventional erosion control by forting a living root mass and water filtration system in the material base on which the cobbles have been placed. This technique can be used with conventional erosion control where cobbles are specified and will enhance riparian habitat development. It also provider immediate protection for high torrent, map gradient mram smems and assins in dissipating some ofthe energy along stwalllhank. CONSTRUCTION-GUI DELINES I. Work must occur in the dormant season of the live plant material that is specified for installation. -. The cuttings most be alive with side branches removed and taken from specie that quickly regenerate their root systems. The butt ends should be cleanly sus a an angle for easy insertion into the wil. Cuttings should be kept fresh and moist and installed on the came day they are harvested and prepared for planting, 3. Tamp the cuttings into the grad at fight angles to the slope. Cutting should be stuck into the ground to approximmely 80% or farfifthsof their length. The wil should then be packed fiamly around the ban of the nuke. Any wrongs that split during installation should be replaced. 4. The densityoffhe installation depends on the specific site conditions, ranging from two(2) to four (4) cuttings per square meet. The stake should be placed in random fashion to avoid gullies from f ing . and to produce a more natural effect 3 Eagle Ridge Golf Community ` 224f4yell"Ilda.M211 IA N i p Wetland and Stream Restoration Grading and Ero5lon Control 5peclflcatlon5 Wakefield Development Company 0wMe T. 9upd1400 PatOflKC9a 387 g in G N C l 5PANGLER ' NC 2702-M7 s N arner, orth aro ina K 2 -OPY-S ENVIP,ONMENTAL,INC.(9191546W54 1 PUNTING SPECIFICATIONS SOIL PREPARATION I. Prior to seeding, the Project Manager shat check the quality and compaction oftepmil(04"deprh)and subsoil (6- 12"depth) 2. At the time orsading, soils shall not have a measured companiunofgmw than five pounds per square inch based on Land and cox petetromarer readings, unless otherwise stated in these Spe6fiwions and Plans. If 10% or more ofthe penatromaa readings are greeserthan five pounds per square inch the contractor shall disc, renovate or chisel plow said area as needed w reduce compaction. 3. The Project Manger shall recheck the soil compaction as described above after tillage. Repeat treatment until 90% or move of thepmarometer readings are less than five pounds per square inch. After sell preparation is complete, the contractor shall clan-up remaining materials, debris, trash asc 5. The contractor shall repair any damages caused during completion ofthe work. EXECLMON 1. The time frame for seeding shall be late fall or winter (Nov -Feb); a grain drill or hand broadcast seeding technique shall be employed mine the mesic pteirie seed mix listed below. 2. Drill seeding shall be conducted parallel towntoun with a rangeland 4ype grain drip or tin-till plainer. 3. Under saturated wil conditions. mechudal broadcast seeding or hand broadcast shall be employed. Broadax seeded areas shall be rolled, dragged or rskd parallel to contours within 24 hours, or as soon as site conditions allow. 4. Immediately after seeding, crimp I" meth coconut fiber will (wir material) on slopes greater than or equal to 3:1 (three fect horizontal to one font venial), 5. install five sakes at tx of slope in a random pattern and between previously placed cobbles as described below. 6. After sad and live stake installation is complete, contractor shall clean-up remaining materials, debris, trash, etc. 7. The connector shall repair any damages caused during completion of the work. 8. The Project Manager shall be present during execution to obsemand inspect seed mixtures; in-scam structure installation; and live stake installation. Weiland Craton Ana (2.20 Aar) Zone (013 PLANTING LIST Common Nerve Scientific Name Spaing Whin Water filly Nrplrmm nth-rwu - E Zone 10,20 Act Common Name Seiemific Name Spacig Blue Flag Iris Ms shrew'i Soft Rush A—eantts pickaelwed Paorederiu-Jam Broad-leaved An-heid Sugi—kn foho Softnem Bulnuh Seirpgs-hdns 2' WG Mei Zone (0 17 AcI Common Name kientific Name Or /Acre Big Bluestein A,,dgxgen gerardii 3640 Switahgrass Pmricnm "g.- 6,00 Men, Zone (144 A•I Common Name Scientific Name 0, /Acre Big Bluesrem A,/dcjognrgerardil 3600 Swhchgass P-c-r,rgm- 600 Indian Grass Smgaslrvmnnlmrs 3600 Lance-laved Corapsis Cmeupns l-W. 003 Phlox Phlrrdnr -0i 004 Stream Relocation Area (0. 32 Ac.) Mesic Zone (0.20 Ac.) Common Name Scientific Name Oz/Acre Purple Love Grass P.hgroms sprmhilis 6.0 Swimhgrass Pam -galnm 60 Little Bluatan kM1i:uulnri m scgvrrnm 120 Indian Grass S'urgasrnrm nurmrr 360 Wm-Mesic Zone (0. 12 Ac.) Common Name Scientific Name Spacing Tag Alder Ahms serr dma 4' Butumbush Cephalanhns-dv h, 4' Silky Dogwood Conmsamomum 4' Rice Cut grass Lrersiu Mwrder 2' Swimhgriss Purr mvrrgnwm Black Will.. .blixnigra 21 Anowwood t'llanrnrmdeuwmnr 4' Temporary Cover Crop (1.93 Ar.) Common Name Scientific Name Oz /Acre Winter Rve .1'eca/v meal, 10 ? Eagle Ridge Golf Community "m M' 224Fayettemlle5t.Mall N Wetland and Stream Restoration Plantin eofications S Wakefield Development Com an p y . k 5ote#4M F?to a? 547 N Garner North Carolina g p RMIM W- 276024W7 JPANGLER" , copyr#t 020029pangla 6mrammsW, I- 3 , ENVIRONMBJTAL INC. (9I9) 546-0154 WETLAND CREATION AREA 3 o z \0 Vn #4= AA w a6 t. Wr6C Ong cow* T J $ s i s ' Eagle Ridge Golf Community ?? 224fwat"lle%.Mail q N s General Layout and Access Wakefield Development Company 5ateM00 xo. b J Wetland and Stream Restoration Pod Offm Bw W7 b Garner, North Carolina 4 a 3e S, ly, '*'AY 0 0 VICINITY MAP - NOT TO SCALE w - [w o.[.1 BN IN,' 286.71` f4V 1N - 286,71 :Owar - 286.65 PIPE (STORM) w N - 697390.38 1 ? ~ E - 2097612.08 ELEV - 309.30 ?0 CURB CONCRETE SIDEWALK Y Oj'% f 1 / -CAOO 18' CONCRETE ' STORM PIPE RIM ,T 293.2 r' R'M - 294.90,•'" rr rES Tr '= 297,j0 IW IN - 2Q6.42 ?i 292.45 INY OUT -'285.24 ,,,..._..?...:.....__....... _...,._,-.•,,,,,,,,,,,,,,_w• - 293.89 I - 285.01 !NV 284.80 r I I I 410 so I 140 ' R Eagle Ridge Golf Community 224 rowtoy SL Mae k g l 1 Wetland and Stream Restoration Wetland Planting Plan Wakefield Development Company oaw ® sae JIM PWOffi 6 W 3 Garner North Carolina ce % S ' W Vw-w NIIII s , wrhw ® moe,me. w k 5 I ANGLER P- EkwRow ,x. ac(9d) 516-M 7' NC GRID See WWr ExcovcUon Cress Section and no"oord R[w Detca N - 697913.13 E - 2097605.81 ELEV - 292.02 ZEIGHTEENITH HOLE LEGEND FAIRWAY / 4101 OPEN WATER (0.26 ACRES) SUBMERGENT (0.13 ACRES) EMERGENT (0.20 ACRES) SPOIL AREA (0.04 ACRES) WET MESIC (0,17 ACRES) CD MESIC (1.44 ACRES) a° r B J-3 ry rf ELEV 24&5' ?,.(OPTIONAL) . y O ;. C TEP P 24 (ELE V. 2 ELE a ? Y ?M y, I(? I I\!I 1 I rO ?` Y ?Q J- ? V ' A? L SINGLE MALL DEFLECTOR ELEV 246.5' ELE 1 ?a 0.EY 245,5' Y J-6 ELEV 245' _x' y, ,? ?-'-- CC2 ELEV 244.5 't • -`FLOC LOG LEGEND COBBLE e COP MATERIAL SILT FENCE low CHANNEL CONSTRICTOR JMw ® 0 J-HOOK STEP POOL CROSS VINE jffik SINGLE MIND DEFLECTOR I!I FLOC LOG ROOT WAD 00 b 40 120 1 0 1 7 ti 1 1 1 le Rid e Golf Communit E 224F%t44ewMeSt.4Ja9 N 1 y g ag Streambank Grading and Wakefield Development Company AM ® ?1 ?2?2 : Wetland and Stream Restoration l Pl C t i SiDANGLERA e o Garner, North Carolina an on ro Eros on C*ylfa ID 2M S1 p EwA- Ad, L- 6 &MRONMENTM. INC(949) 546-VA 70 0 iS b SO 110 I I I I LEGEND Qm? WET-MESIC ZONE (0.12 ACRES) O MESIC ZONE (0.20 ACRES) Plant with 2' Brownout 5witchera55 and Rice Cut Grass plugs (elev. 245-247) into I"coir material and between cobbles as specified. Nand broadcast mesic seed mix (247-257) and mulch as specified. Live stake with Tag Alder, Buttonbush, Silky Dogwood, and Black Willow (elev. 247-250) as specified; and live stake with Arrowood (elev. 250'-257') as specified. 1 Eagle Ridge Golf Community Awwr. r s 1 st M611 I A Wetland and Stream Restoration St b i P Wakefield Development Company M SiNe P l ffi 7 $ Garner North Carolina reom onk lant ng Plan os O ce Bw38 9D 27 , awyw 0 ANGLERf?u? 02-Ow Yvc 1w,G,ilU k,rccwuri Nr?a 255 ISiI IG NWL (209.875 AREATO BE CAVAIED PROP ED NWL(269j Scale: I" = 2' 291 290 289 288 250 245 240 255 255 245 Horizontal Scale: 111 = 5' Vertical Scale: 1" = 21 _ F s Eagle Ridge Golf Community I N y b J A Cross Sections s N b Garner, North Carolina Cro55-5cctlon5 Horizontal Scale: I" = 10' Vertical Scale: 1" = 51 Section C-C Recontouring Horizontal Scale: I" = 10' Vertical Scale: 1" = 5' DA7E Wakefield Development Company wwpoa p 200E 5"W (5 400 talb St. Mall 224 #4ao s1ft ar Post OAKt Bm 387 SPANGLER Rk*. NC 27602-0387 FNVIRONMENrAL. INC.(919) 5460154 Stream ReconStructlon Area Section 8-B Recontouring FVI4?11'IA Ci?roam R?rL A- n4: Fvnnvnr.,„? Existing Stream Bank Berm Ilk, C?,ab ;sw? ey\ '?10? No ? N6Q ?/7/a3 ? I ? 199 rS? icg9 3d, 199?' cp m OP - .Y`bC)?-- i MO v 17 2Pt) -P-1?4, 2tTD ?1a,7 a9, ?3 . - ,.. V?j Y\kk stc ? dl+? «Q AA_\(\a J--? r Qdt--, gPz ak--- 4o I co?aNw iMAPS (H) 1 0 put Q) On U kj) aE"er aJdress Wino parcel num account num intersection buffer legend layers 0 666 ft Real Estate Data and Revenue Department Register of Deeds BOOKS! Soils Legend Copyright 2002. City of Raleigh & Wake County http://imaps.co.wake.nc.us/imaps/map.asp?cmd=REFRESH&msize=... SURVEY SAYS ..- Environmental Features 1999 Color Orthophotography 1999 B/W Orthophotography County Zoning 1 of 1 8/13/03 11:48 AM 69 SPANGLER ENVIRONMENTAL, INC. Land Planning • Permitting • Environmental Consulting • Construction Management • Expert Testimony June 16, 2003 Ms. Amanda Mueller NCDENR-DWQ, 401/ Wetlands Certification Unit 1650 Mail Service Center JUN 1. 8 2003 Raleigh, North Carolina 27699-1650 RE: Eagle Ridge Golf Community Monitoring Dear Ms. Mueller, Please reference the May 29, 2003 letter from your office to Mark Vosberg of our firm. Also, please be advised that Mr. Vosberg is no longer with our company-please direct all future correspondence to my attention. Thank you for taking the time to discuss the contents of the DWQ letter with me on June 4, 2003. The following points clarify, respond to, or discuss the points in the DWQ letter, and are in keeping with our telephone discussion. I trust that I am accurate in my recollection of our discussion-however, if not, please correspond back to me and we will go from there. 4utc La. As-built design drawings are not contemplated to be prepared. The conceptual designs prepared by? Spangler Environmental, Inc. that were forwarded to your office for review last year, and in response to the failure of the systems in the field as noted by Todd St. John previously, were implemented and are intact as prescribed. They are in accordance with the permit issued by the Corps and the conditional 401 by the State. We intended for our first Quarterly Monitoring Report to function as a description of the existing condition of the mitigation area and the stream relocation area. eeti-mcrrf? 0vr)4,kr;n }/' i 5 t "fS) l1C T r1C,')'7- flR<i Lb. Non-treatment sites are not part of the scope of the permitted mitigation or stream relocation. As rnen+ si ? rs Non-treated sites are not relevant to the issue at hand, no schedule for visiting them is necessary. 2.a. Controlled burning is not feasible, and was abandoned as a means to control invasive seed material. Per the specifications in the plans, selective herbicide application was used, and was coupled with t/ draining the pond and hand cutting/stump removal in the mitigation area. With the exception of some willow stumps that remained, this appears to have been an effective substitution to the burn. 2.b. Vegetation survey dates will be pursuant to the conditions in the Corps permit and the 401 Certification (annually), or more frequently as recommended in the monitoring reports (bi- '1L " monthly).As discussed by telephone, specific calendar days are not feasible to identify at this time. As 6 stated in the documents, vegetation will be sampled on transects from upland to open water. No additional sampling plans are proposed. need rr? s tie transects ?ua4t?at spacfnJ "51- 2.c. Because of the constructed topography in the vicinity of the created wetland mitigation area, the impoundment of the intermittent stream to create the mitigation area, and its proximity to the lake at the golf course, piezometers will continue to be used for monitoring hydrologic conditions. Shallow 224 Fayetteville Street Mall, Suite 400 P. 0. Box 387 Raleigh, N.C. 27602 tel 919-546-0754 fax 919-546-0757 3961-B Market Street Wilmington, N.C. 28403 tel910-343-9375 fax 910-343-8351 1-866-SPANGLER spangler-sei.com June 16, 2003 Ms. Amanda Mueller Page 2 of 2 Vj?,4q\ monitoring wells will be placed in the future within the upper reaches of the mitigation area in non- inundated areas. 2.d. Should supplemental plantings be necessary, they will include species as identified in the planting plans. 2.e. Specific calendar days are not feasible to identify at this time. Annual delineations will be 0?'- performed pursuant to the approved mitigation plans. S 3.a. Specific calendar days are not feasible to identify at this time. We are aware of the purpose of tie&. SK,s Ie ? annual walk-through, which in this case is more comprehensive than the vegetation evaluations identified as in the DWQ letter. Annual assessment will be for the purpose of insuring complete stabilization of the mitigation stream segments, as stated in the Permit, Certification, and subsequent documents, and therefore an evaluation of "health and appearance", etc., of only vegetation is not proposed. 4.a. While we disagree that a controlled, prescribed burn for the purpose identified "will kill all planted k/ species requiring a complete re-planting", the point is moot since the Town Fire Marshall will not issue a permit for this purpose in this location. ?< <t LAIC 4.b. All requested information is included in the construction plans and the monitoring reports. We plan to include qualitative and quantitative information as to these items in future monitoring reports. 4.c. Photographs are for ease of reference only, however concentrating documentation on the marginal areas of the wetland creation area is more important to document success than concentrating on impounded areas where the hydrology criterion is met by definition. 4.d. No changes to the submitted plans were made. All construction was according to the plans submitted to your office. In summary, we look forward to our next submission of monitoring data, at this time scheduled for the month of July 2003. Sincerely, Spangler Environmental, Inc. C:?? -A - -;4t?t7 James A. Spangler, II President CC: Kern Ard, Wakefield Attachment SPANGLER ENVIRONMENTAL, INC. OTC W AT ?RQG Xn7 4 'C May 29, 2003 Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Alan W. Klimek, P.E., Director Division of Water Quality RECEIVED JUN _ 4 2003 Mr. Mark Vosberg Spangler Environmental, Inc. 224 Fayetteville Street Mall, Suite 400 P.O. Box 387 Raleigh, NC 27602 Re: Comments on Eagle Ridge Golf Community "1St Quarterly Management and Monitoring Report Dear Mr. Vosberg: DWQ received your letter dated May 20, 2003 on May 21, 2003, along with the attached copy of the USACE permit #199920576 dated February 7, 2000 and the "Compensatory Mitigation Plan: Eagle Ridge Development and Golf Course." There are several monitoring requirements in these two documents. Criteria that are not being successfully addressed in the "1St Quarterly Management and Monitoring Report" include: 1. General Mitigation Monitoring: a. "An as-built report will be produced at the terminus of the mitigation construction ... for the wetland creation and for the stream restoration." Concern: The Wetlands1401 Unit has not received an as-built reportfor the wetland creation or stream restoration areas. The as-built plans should depict sample plots, individual plant species utilized including numbers of individuals, location of monitoring wells, and final project elevations. b. "Bimonthly site visits will take place over the first two years and extend to quarterly visits over the final three years." Concern: Here are no dates listed for non-treatment site visits in the "Final Mitigation Management Schedule and Status Report. " 2. Emergent Wetland Mitigation: a. "Prohibited activities within the mitigation area specifically include, but are not limited to...removal, damage, or other alteration of any vegetation... except as may be authorized by the mitigation plans" Concern: The "Final Mitigation Management Schedule and Status Report" describes applying for a variance for control burn, "per HOA reps request. " Control burn should only be used for controlling invasive species. Selective use of herbicides and other treatments is already scheduled for April 1 - Oct. 31, 2003. b. "The permittee will monitor the site in August or September of each year, and document mortality and stress within the mitigation site. The permittee will '141 ;AT CDEN'i N. C. Division of Water Quality, 401 Wetlands Certification Unit, 1650 Mail Service Center, Raleigh, NC 27699-1650 (Mailing Address) 2321 Crabtree Blvd., Raleigh, NC 27604-2260 (Location) (919) 733-1786 (phone), 919-733-6893 (fax), (http://h2o.enr.state.nc.us/ncwetiands monitoring until the sample plots demonstrate 85 % aerial coverage, by the target species or species acceptable to the Corps of Engineers, for five consecutive years." Also, "The tertiary goal is the establishment of hydrophytic vegetation, where success will be set as an 85% cover over the mitigation area by FAC-OBL vegetation... Qualitative assessments of vegetation gradation from upland to open water as well as quantitative assessment of floral diversity, density and aerial cover will be determined at each site visit for both the wetland creation site." Concern: Vegetation survey dates are not listed in the "Final Mitigation Management Schedule and Status Report. " A sampling plan must be proposed (e.g. permanent quadrats, random quadrats, transects, etc.) to measure species presence, density, and percent cover of native and invasive species. The wetland indicator status of each species should be noted to meet the 85% cover by "FAC-OBL" criteria. c. "The permittee will monitor site hydrology through the use of monitoring wells on the wetland mitigation site ...and must document attainment of the site's hydrology success criteria (inundation or saturation within the upper 12 inches of the soil for a minimum of 12.5 % of the growing season every year of normal precipitation)." Concern: Shallow monitoring wells are better "to investigate when a free water surface is within the top foot or two of the soil. " Piezometers (which are currently being used) assess ground-water discharge and recharge, direction and rate of water flow, and water flow in different strata when used in clusters or nests (WRP Technical Note HY-IA-3.1 Installing Monitoring Wells/Piezometers in Wetlands). Shallow monitoring wells should be used and sufficiently monitored during the growing season to determine if the success criteria of 12.5% of the growing season is met. Single values for two of eight piezometers are insufficient data for determining hydrologic success. d. Typha latifolia will consist of volunteers only. Concern: All reports and plans state that Typha lati olia will be volunteers only. Ensure that all supplemental plantings only include species from the proposed planting list. e. "Additionally, an annual wetland delineation will be undertaken at the wetland creation site," Concern: The "Final Mitigation Management Schedule and Status Report" does not show scheduled times for the annual wetland delineation. 3. Stream Mitigation: a. "The permittee shall visually monitor the vegetative plantings on all mitigation stream banks to assess and insure complete stabilization of the mitigation stream segments." Also, "[T]he establishment of a forested riparian buffer adjacent to the renewed channel is an attainable goal which can be quantified on an annual basis with growth and cover measurements as well as qualified with visual evidence of streambank stabilization." Concern: Vegetation survey dates are not listed in the "Final Mitigation Management Schedule and Status Report. " Annual site walk throughs should be done to make general observations, search for problem areas, and assess the general health and appearance of planted vegetation. A sampling plan should be proposed (e.g. permanent quadrats, random quadrats, transects, etc.) to measure species presence, density, growth, and percent cover of native and invasive species. 4. Other Concerns: a. Control burns are proposed for wetland and riparian buffer areas between Nov. 1- Dec. 31, 2003. These burns are proposed within one year of installation of live stakes and planting of vegetation. This burn will kill all planted species requiring a complete re-planting. A correct application of herbicides should sufficiently control invasive species. b. Post construction dimension, pattern, profile, and material information is needed for the restored stream. c. The photographs should have a greater representation of the wetland creation areas being used for mitigation credits, and less of the mesic and wet-mesic areas which were designed to consist of FAC and FACU species. d. Riprap, step pools, and other construction changes were placed on site without prior approval from the DWQ office. The goal of these revisions is to help establish and maintain viable wetland and stream areas. Please provide a response to these issues and revised reports/plans by July 1, 2003. If you have any questions or need further assistance, please do not hesitate to contact Amanda Mueller at (919)733-1786. Cc: DWQ Raleigh Regional Office Raleigh Field Office, Corps of Engineers Central Files File Copy Sincerely Yours, Land Planning • Permitting • Environmental Consulting . Construction Management • Expert Testimony June 16, 2003 Ms. Amanda Mueller i' kla_:f NCDENR-DWQ, 401/ Wetlands Certification Unit 1650 Mail Service Center JUN Y 8 2003 Raleigh, North Carolina 27699-1650 RE: Eagle Ridge Golf Community Monitoring Dear Ms. Mueller, Please reference the May 29, 2003 letter from your office to Mark Vosberg of our firm. Also, please be advised that Mr. Vosberg is no longer with our company-please direct all future correspondence to my attention. Thank you for taking the time to discuss the contents of the DWQ letter with me on June 4, 2003. The following points clarify, respond to, or discuss the points in the DWQ letter, and are in keeping with our telephone discussion. I trust that I am accurate in my recollection of our discussion-however, if not, please correspond back to me and we will go from there. l.a. As-built design drawings are not contemplated to be prepared. The conceptual designs prepared by ? Spangler Environmental, Inc. that were forwarded to your office for review last year, and in response to the failure of the systems in the field as noted by Todd St. John previously, were implemented and are intact as prescribed. They are in accordance with the permit issued by the Corps and the conditional 401 by the State. We intended for our first Quarterly Monitoring Report to function as a description of the existing condition of the mitigation area and the stream relocation area. ?n i-reAfsnenf-emcrri 3o?, .7 vos fS, 1w? n( rflet I .b. Non-treatment sites are not part of the scope of the permitted mitigation or stream relocation. As men t- 5: ?s Non-treated sites are not relevant to the issue at hand, no schedule for visiting them is necessary. 2.a. Controlled burning is not feasible, and was abandoned as a means to control invasive seed material. Per the specifications in the plans, selective herbicide application was used, and was coupled with r/ draining the pond and hand cutting/stump removal in the mitigation area. With the exception of some willow stumps that remained, this appears to have been an effective substitution to the burn. 2.b. Vegetation survey dates will be pursuant to the conditions in the Corps permit and the 401 Certification (annually), or more frequently as recommended in the monitoring reports (bi- monthly).As discussed by telephone, specific calendar days are not feasible to identify at this time. As stated in the documents, vegetation will be sampled on transects from upland to open water. No additional sampling plans are proposed. reed .? -fr' nse(.+s J gaacl ui- spAcl'n? a s?z? 2.c. Because of the constructed topography in the vicinity of the created wetland mitigation area, the impoundment of the intermittent stream to create the mitigation area, and its proximity to the lake at the golf course, piezometers will continue to be used for monitoring hydrologic conditions. Shallow 224 Fayetteville Street Mall, Suite 400 P. 0. Box 387 Raleigh, N.C. 27602 tel 919-546-0754 fax 919-546-0757 3961-B Market Street Wilmington, N.C. 28403 tel 910-343-9375 fax 910-343-8351 1-866-SPANGLER spangler-sei.com June 16, 2003 Ms. Amanda Mueller Page 2 of 2 monitoring wells will be placed in the future within the upper reaches of the mitigation area in non- inundated areas. 2.d. Should supplemental plantings be necessary, they will include species as identified in the planting plans. 2.e. Specific calendar days are not feasible to identify at this time. Annual delineations will be Oil ? performed pursuant to the approved mitigation plans. 3.a. Specific calendar days are not feasible to identify at this time. We are aware of the purpose of oee, 6s annual walk-through, which in this case is more comprehensive than the vegetation evaluations identified #ss in the DWQ letter. Annual assessment will be for the purpose of insuring complete stabilization of the mitigation stream segments, as stated in the Permit, Certification, and subsequent documents, and therefore an evaluation of "health and appearance", etc., of only vegetation is not proposed. 4.a. While we disagree that a controlled, prescribed burn for the purpose identified "will kill all planted V species requiring a complete re-planting", the point is moot since the Town Fire Marshall will not issue a permit for this purpose in this location. ? ?4, See i-t 4.b. All requested information is included in the construction plans and the monitoring reports. We plan to include qualitative and quantitative information as to these items in future monitoring reports. 4.c. Photographs are for ease of reference only, however concentrating documentation on the marginal areas of the wetland creation area is more important to document success than concentrating on impounded areas where the hydrology criterion is met by definition. 4.d. No changes to the submitted plans were made. All construction was according to the plans submitted to your office. In summary, we look forward to our next submission of monitoring data, at this time scheduled for the month of July 2003. Sincerely, Spangler Environmental, Inc. (?? A . -;ic?t7 James A. Spangler, II President CC: Kem Ard, Wakefield Attachment ?J SPANGLER ENVIRONMENTAL, INC. of WATF9 o ? f Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Alan W. Klimek, P.E., Director Division of Water Quality May 29, 2003 RECEIVED JUN w 4 2003 Mr. Mark Vosberg Spangler Environmental, Inc. 224 Fayetteville Street Mall, Suite 400 P.O. Box 387 Raleigh, NC 27602 Re: Comments on Eagle Ridge Golf Community " ls` Quarterly Management and Monitoring Report Dear Mr. Vosberg: DWQ received your letter dated May 20, 2003 on May 21, 2003, along with the attached copy of the USACE permit #199920576 dated February 7, 2000 and the "Compensatory Mitigation Plan: Eagle Ridge Development and Golf Course." There are several monitoring requirements in these two documents. Criteria that are not being successfully addressed in the "ls` Quarterly Management and Monitoring Report" include: General Mitigation Monitoring: a. "An as-built report will be produced at the terminus of the mitigation construction... for the wetland creation and for the stream restoration." Concern: The Wetlands1401 Unit has not received an as-built report for the wetland creation or stream restoration areas. The as-built plans should depict sample plots, individual plant species utilized including numbers of individuals, location of monitoring wells, and final project elevations. b. "Bimonthly site visits will take place over the first two years and extend to quarterly visits over the final three years." Concern: There are no dates listed for non-treatment site visits in the "Final Mitigation Management Schedule and Status Report." 2. Emergent Wetland Mitigation: a. "Prohibited activities within the mitigation area specifically include, but are not limited to...removal, damage, or other alteration of any vegetation... except as may be authorized by the mitigation plans" Concern: The "Final Mitigation Management Schedule and Status Report" describes applying for a variance for control burn, "per HOA reps request. " Control burn should only be used for controlling invasive species. Selective use of herbicides and other treatments is already scheduled forApril 1- Oct. 31, 2003. b. "The permittee will monitor the site in August or September of each year, and document mortality and stress within the mitigation site. The permittee will continu KDEW N. C. Division of Water Quality, 401 Wetlands Certification Unit, 1650 Mail Service Center, Raleigh, NC 27699-1650 (Mailing Address) 2321 Crabtree Blvd., Raleigh, NC 27604-2260 (Location) Q1 Q% 7q'A_17RR /nh-% Qi Q_7Aa.RAQA /fn Y1 than-//h9n am states nn us/nrwatlnnris A monitoring until the sample plots demonstrate 85 % aerial coverage, by the target species or species acceptable to the Corps of Engineers, for five consecutive years." Also, "The tertiary goal is the establishment of hydrophytic vegetation, where, success will beset as an 85% cover over the mitigation area by FAC-OBL vegetation... Qualitative assessments of vegetation gradation from upland to open water as well as quantitative assessment of floral diversity, density and aerial cover will be determined at each site visit for both the wetland creation site." Concern: Vegetation survey dates are not listed in the "Final Mitigation Management Schedule and Status Report. " A sampling plan must be proposed (e.g. permanent quadrats, random quadrats, transects, etc.) to measure species presence, density, and percent cover of native and invasive species. The wetland indicator status of each species should be noted to meet the 85% cover by "FAC-OBL" criteria. c. "The permittee will monitor site hydrology through the use of monitoring wells on the wetland mitigation site ...and must document attainment of the site's hydrology success criteria (inundation or saturation within the. upper 12 inches of the soil for a minimum of 12.5 % of the growing season every year of normal precipitation)." Concern: Shallow monitoring wells are better "to investigate when a free water surface is within the top foot or two of the soil. " Piezometers (which are currently being used) assess ground-water discharge and recharge, direction and rate of water flow, and water flow in different strata when used in clusters or nests (WRP Technical Note HY-I4-3..1 Installing Monitoring Wells/Piezometers in Wetlands). Shallow monitoring wells should be used and sufficiently monitored during the growing season to determine if the success criteria of 12.5% of the growing season is met. Single values for two of eight piezometers are insufficient data for determining hydrologic success. d. Typha latifolia will consist of volunteers only. Concern: All reports and plans state that Typha latifolia will be volunteers only. Ensure that all supplemental plantings only include species from the proposed planting list. e. "Additionally, an annual wetland delineation will be undertaken at the wetland creation site," Concern: The "Final Mitigation Management Schedule and Status Report" does not show scheduled times for the annual wetland delineation. 3. Stream Mitigation: a. "The permittee shall visually monitor the vegetative plantings on all mitigation stream banks to assess and insure complete stabilization of the mitigation stream segments." Also, "[T]he establishment of a forested riparian buffer adjacent to the renewed channel is an attainable goal which can be quantified on an annual basis with growth and cover measurements as well as qualified with visual evidence of streambank stabilization." Concern: Vegetation survey dates are not listed in the "Final Mitigation Management Schedule and Status Report. " Annual site walk throughs should be done to make general observations, search for problem areas, and assess the general health and appearance of planted vegetation. A sampling plan should be proposed (e.g. permanent quadrats, random quadrats, transects, etc.) to measure species presence, density, growth, and percent cover of native and invasive species. 4. Other Concerns: a. Control burns are proposed for wetland and riparian buffer areas between Nov. 1- Dec. 31, 2003. These burns are proposed within one year of installation of live stakes and planting of vegetation. This burn will kill all planted species requiring a complete re-planting. A correct application of herbicides should sufficiently control invasive species. b. Post construction dimension, pattern, profile, and -material information is needed for. . the restored stream. c. The photographs should have a greater representation of the wetland creation areas being used for mitigation credits, and less of the mesic and wet-mesic areas which were designed to consist of FAC and FACU species. . d. Riprap, step pools, and other construction changes were placed on site without prior approval from the DWQ officer The goal of these revisions is to help establish and maintain viable wetland and stream areas. Please provide a response to these issues and revised reports/plans by July 1, 2003. If you have any questions or need further assistance, please do not hesitate to contact Amanda Mueller at (919)733-1786. Cc: DWQ Raleigh Regional Office Raleigh Field Office, Corps of Engineers Central Files File Copy Sincerely Yours, SPANGLER ENVIRONMENTAL, INC. Land Planning • Permitting • Environmental Consulting • Construction Management • Expert Testimony June 16, 2003 Ms. Amanda Mueller a k4 , I NCDENR-DWQ, 401/ Wetlands Certification Unit 1650 Mail Service Center JUN 1 8 2003 Raleigh, North Carolina 27699-1650 RE: Eagle Ridge Golf Community Monitoring Dear Ms. Mueller, Please reference the May 29, 2003 letter from your office to Mark Vosberg of our firm. Also, please be advised that Mr. Vosberg is no longer with our company-please direct all future correspondence to my attention. Thank you for taking the time to discuss the contents of the DWQ letter with me on June 4, 2003. The following points clarify, respond to, or discuss the points in the DWQ letter, and are in keeping with our telephone discussion. I trust that I am accurate in my recollection of our discussion however, if not, please correspond back to me and we will go from there. l.a. As-built design drawings are not contemplated to be prepared. The conceptual designs prepared by Spangler Environmental, Inc. that were forwarded to your office for review last year, and in response to the failure of the systems in the field as noted by Todd St. John previously, were implemented and are intact as prescribed. They are in accordance with the permit issued by the Corps and the conditional 401 by the State. We intended for our first Quarterly Monitoring Report to function as a description of the existing condition of the mitigation area and the stream relocation area. eA menF ov Lori l,c?n?I'r /' v r s + °}s, nut nc??- ?n ?S Lb. Non-treatment sites are not part of the scope of the permitted mitigation or stream relocation. As men-t- 51' Non-treated sites are not relevant to the issue at hand, no schedule for visiting them is necessary. 2.a. Controlled burning is not feasible, and was abandoned as a means to control invasive seed material. Per the specifications in the plans, selective herbicide application was used, and was coupled with t/ draining the pond and hand cutting/stump removal in the mitigation area. With the exception of some willow stumps that remained, this appears to have been an effective substitution to the burn. 2.b. Vegetation survey dates will be pursuant to the conditions in the Corps permit and the 401 Certification (annually), or more frequently as recommended in the monitoring reports (bi- monthly). As discussed by telephone, specific calendar days are not feasible to identify at this time. As stated in the documents, vegetation will be sampled on transects from upland to open water. No additional sampling plans are proposed. nerd -1-0 k%k tr4nse&s 4 ?vadrA - sparrni ?s`r? 2.c. Because of the constructed topography in the vicinity of the created wetland mitigation area, the impoundment of the intermittent stream to create the mitigation area, and its proximity to the lake at the golf course, piezometers will continue to be used for monitoring hydrologic conditions. Shallow . 224 Fayetteville Street Mall, Suite 400 P. 0. Box 387 Raleigh, N.C. 27602 tel 919-546-0754 fax 919-546-0757 3961-B Market Street Wilmington, N.C. 28403 tel910-343-9375 fax910-343-8351 1-866-SPANGLER Spangler-sei.com f. June 16, 2003 Ms. Amanda Mueller Page 2 of 2 monitoring wells will be placed in the future within the upper reaches of the mitigation area in non- inundated areas. 2.d. Should supplemental plantings be necessary, they will include species as identified in the planting plans. 2.e. Specific calendar days are not feasible to identify at this time. Annual delineations will be O? 7 performed pursuant to the approved mitigation plans. 1 +0 3.a. Specific calendar days are not feasible to identify at this time. We are aware of the purpose of ?Je?ss ?L? annual walk-through, which in this case is more comprehensive than the vegetation evaluations identified in the DWQ letter. Annual assessment will be for the purpose of insuring complete stabilization of the mitigation stream segments, as stated in the Permit, Certification, and subsequent documents, and therefore an evaluation of "health and appearance", etc., of only vegetation is not proposed. 4.a. While we disagree that a controlled, prescribed burn for the purpose identified "will kill all planted species requiring a complete re-planting", the point is moot since the Town Fire Marshall will not issue a permit for this purpose in this location. ?k 4.b. All requested information is included in the construction plans and the monitoring reports. We plan to include qualitative and quantitative information as to these items in future monitoring reports. 4.c. Photographs are for ease of reference only, however concentrating documentation on the marginal areas of the wetland creation area is more important to document success than concentrating on impounded areas where the hydrology criterion is met by definition. 4.d. No changes to the submitted plans were made. All construction was according to the plans submitted to your office. In summary, we look forward to our next submission of monitoring data, at this time scheduled for the month of July 2003. Sincerely, Spangler Environmental, Inc. ?? I& . -;?? James A. Spangler, II President CC: Kern Ard, Wakefield Attachment SPAN LER ENVIRONMENTAL, INC. A ?F VATF9 ? r C3 ? May 29, 2003 Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Alan W. Klimek, P.E., Director Division of Water Quality RECEIVED JUN w 4 2003 Mr. Mark Vosberg Spangler Environmental, Inc. 224 Fayetteville Street Mall, Suite 400 P.O. Box 387 Raleigh, NC 27602 Re: Comments on Eagle Ridge Golf Community "1St Quarterly Management and Monitoring Report Dear Mr. Vosberg: DWQ received your letter dated May 20, 2003 on May 21, 2003, along with the attached copy of the USACE permit #199920576 dated February 7, 2000 and the "Compensatory Mitigation Plan: Eagle Ridge Development and Golf Course." There are several monitoring requirements in these two documents. Criteria that are not being successfully addressed in the "0 Quarterly Management and Monitoring Report" include: 1. General Mitigation Monitoring: a. "An as-built report will be produced at the terminus of the mitigation construction ... for the wetland creation and for the stream restoration." Concern: The Wetlands1401 Unit has not received an as-built report for the wetland creation or stream restoration areas. The as-built plans should depict sample plots, individual plant species utilized including numbers of individuals, location of monitoring wells, and final project elevations. b. "Bimonthly site visits will take place over the first two years and extend to quarterly visits over the final three years." Concern: There are no dates listed for non-treatment site visits in the "Final Mitigation Management Schedule and Status Report. " 2. Emergent Wetland Mitigation: a. "Prohibited activities within the mitigation area specifically include, but are not limited to...removal, damage, or other alteration of any vegetation... except as may be authorized by the mitigation plans" Concern: The "Final Mitigation Management Schedule and Status Report" describes applying for a variance for control burn, "per HOA reps request. " Control burn should only be used for controlling invasive species. Selective use of herbicides and other treatments is already scheduled for April 1- Oct. 31, 2003. b. "The permittee will monitor the site in August or September of each year, and document mortality and stress within the mitigation site. The permittee will continue ------ - KDEM N. C. Division of Water Quality, 401 Wetlands Certification Unit, 1650 Mail Service Center, Raleigh, NC 27699-1650 (Mailing Address) 2321 Crabtree Blvd., Raleigh, NC 27604-2260 (Location) 1Q1Q1 71'3_17JQR Inhnncl QiQ-7RR-RRQR If iX1 Ihftn-//h9n-P.nr-GtatP_nf:.nSlncWetlandc monitoring until the sample plots demonstrate 85 % aerial coverage, by the target species or species acceptable to the Corps of Engineers, for five consecutive years." Also, "The tertiary goal is the establishment of hydrophytic vegetation, where success will be set as an 85% cover over the mitigation area by FAC-OBL vegetation... Qualitative assessments of vegetation gradation from upland to open water as well as quantitative assessment of floral diversity, density and aerial cover will be determined at each site visit for both the wetland creation site." Concern: Vegetation survey dates are not listed in the "Final Mitigation Management Schedule and Status Report. " A sampling plan must be proposed (e.g. permanent quadrats, random quadrats, transects, etc.) to measure species presence, density, and percent cover of native and invasive species. The wetland indicator status of each species should be noted to meet the 85% cover by "FAC-OBL" criteria. c. "The permittee will monitor site hydrology through the use of monitoring wells on the wetland mitigation site... and must document attainment of the site's hydrology success criteria (inundation or saturation within the upper 12 inches of the soil for a minimum of 12.5 % of the growing season every year of normal precipitation)." Concern: Shallow monitoring wells are better "to investigate when a free water surface is within the top foot or two of the soil. " Piezometers (which are currently being used) assess ground-water discharge and recharge, direction and rate of water flow, and water flow in different strata when used in clusters or nests (WRP Technical Note HY-I4-3.,1 Installing Monitoring Wells/Piezometers in Wetlands). Shallow monitoring wells should be used and sufficiently monitored during the growing season to determine if the success criteria of 12.5% of the growing season is met. Single values for two of eight piezometers are insufficient data for determining hydrologic success. d. Typha latifolia will consist of volunteers only. Concern: All reports and plans state that Typha latifolia will be volunteers only. Ensure that all supplemental plantings only include species from the proposed planting list. e. "Additionally, an annual wetland delineation will be undertaken at the wetland creation site," Concern: The "Final Mitigation Management Schedule and Status Report" does not show scheduled times for the annual wetland delineation. 3. Stream Mitigation: a. "The permittee shall visually monitor the vegetative plantings on all mitigation stream banks to assess and insure complete stabilization of the mitigation stream segments." Also, "[T]he establishment of a forested riparian buffer adjacent to the renewed channel is an attainable goal which can be quantified on an annual basis with growth and cover measurements as well as qualified with visual evidence of streambank stabilization." Concern: Vegetation survey dates are not listed in the "Final Mitigation Management Schedule and Status Report. " Annual site walk throughs should be done to make general observations, search for problem areas, and assess the general health and appearance of planted vegetation. A sampling plan should be proposed (e.g. permanent quadrats, random quadrats, transects, etc.) to measure species presence, density, growth, and percent cover of native and invasive species. 4. Other Concerns: a. Control burns are proposed for wetland and riparian buffer areas between Nov. 1- Dec. 31, 2003. These burns are proposed within one year of installation of live stakes and planting of vegetation. This burn will kill all planted species requiring a complete re-planting. A correct application of herbicides should sufficiently control invasive species. b. Post construction dimension, pattern, profile, and.material information is needed for: . the restored stream. c. The photographs should have a greater representation of the wetland creation areas being used for mitigation credits, and less of the mesic and wet-mesic areas which were designed to consist of FAC and FACU species. . d. Riprap, step pools, and other construction changes were placed on site without prior approval from the DWQ office. The goal of these revisions is to help establish and maintain viable wetland and stream areas. Please provide a response to these issues and revised reports/plans by July 1, 2003. If you have any questions or need further assistance, please do not hesitate to contact Amanda Mueller at (919)733-1786. Cc: DWQ Raleigh Regional Office Raleigh Field Office, Corps of Engineers Central Files File Copy Sincerely Yours, n SPANGLER ENVIRONMENTAL, INC. Ex ertTestimony Land Planning • Permitting • Environmental Consulting April 28, 2003 Mr. Eric Alsmeyer US Army Corps of Engineers 6508 Falls of Neuse Road, Suite 120 Raleigh, NC 27615 Construction Management • p WMNDS/401 GROUP APR 2 9 2003 WATM OUA Re: 1" Quarterly Management and Monitoring Report Eagle Ridge Golf Community; USACE Action ID #199920576, NC DENR Division of Water Quality Project # 960722 SEI Project #9905022 Dear Mr. Alsmeyer: Pursuant to US Array Corps of Engineers Action ID #199910576, please find the enclosed management and monitoring report, dated April 22, 2003. As we discussed in our September 30, 2002 correspondence, this report contains a more detailed quantitative assessment such as piezometer readings for estimating the area of saturation within the wetland creation area, average channel width to depth ratios in the stream relocation area and a ranking of the relocated stream utilizing the NCDWQ Stream Classification Form. Starting in mid-July of this year, our three remaining quarterly reports will also include percent areal coverage of native species throughout the mitigation areas. If you have any questions regarding this report or our final mitigation management schedule, please call. Sincerely, Spangler En n ental, Inc. Mark Vosberg Project Leader Encl. CC: Mr. John Myers/Wakefield Development Company Mr. John Dorney/NC DENR Division of Water Quality 224 Fayetteville Street Mall, Suite 400 P. 0. Box 387 Raleigh, N.C. 27602 tel 919-546-0754 fax 919-546-0757 3961-B Market Street Wilmington, N.C. 28403 tel 910-343-9375 fax 910-343-8351 1-866-SPANGLER spangler-sei.com SPANGLER ENVIRONMENTAL, INC. Management and Monitoring Report - Short Form Date: April 22, 2003 SEI Project No. 9905022 Client Name: Wakefield Development Company USACE Action ID. 199920576 Project Name: Eagle Ridge Golf Community DEN1Z'L`Y`'? ?? :" 060722 Copies To: Eric Alsmeyer; John Myers; and John Dorney 1. General Ecological Condition: The restoration of a freshwater marsh in the wetland creation area, and the restoration of the streambank in the stream relocation area appear to be proceeding in a predictable, linear fashion, i.e. the eradication of non-native and/or invasive species from the wetland creation area has eliminated interspecific competition between trees and shrubs and increased the areal coverage of herbaceous species (Photos 1 - 3); and recontouring, cobbling and the installation of in-stream structures have reduced or eliminated down cutting and bank scouring in the stream relocation area's middle reach (Photo 5 - 6). 2. Hydrologic Observations: The flashboard riser in the wetland creation area appears to be holding water at elevation 290' as designed (Photo 4); an increase in width to depth ratio from an average of 3.875:1 to an average of 6.776:1, and the installation of cobbles and in-stream structures appear to have decreased velocity and bank scouring throughout most of the stream relocation area's upper and middle reach (Photo 5 - 6). Wetland: Creation Area (2.16-Acre) t Surface Water Elevation Ground Water Elevation Staff au a readings: Piezometer readings: 1.K I .q( ?; 2._ 2• 3. 3. Stream Relocation Area (2.53-Acre) Geomorphologic Features Primary (0 - 3 points) Secondary (0 - 1.5 points Pool & Riffle Sequence Head Cut USDA Texture Grade Control Point Natural Levees r Natural Drainage Way 1 Sinuosity Active Floodplain Braided Channel 4 - Alluvium Deposits Bankf ill Bench Bed & Bank >2"" Order Stream Hydrologic Features Primary (0 - 3 points)_ Secondary (0 -1.5 o' is Groundwater Leaf Litter Sediment Deposits Wrack Lines Water In Channel (and >48 since rain) Water In Channel (during dry season or growing season) Hydric Soils Biologic Features Primary (0 - 3 points) Secondary 0 -1.5 oints Fibrous Roots Fish Rooted Plants Amphibians Periphyton Aquatic Turtles Bivalves Crayfish Macrobenthos Iron Oxidizing Bacteria Filamentous Algae Wetland Plants in S.B. Primary Subtotal Secondary Subtotal-4,4, Total 3. Planted Vegetation Condition: Submergent (0.13 ac) Good Fair Poor N/A Emergent (0.20 ac.) Good Fair Poor N/A Wet Mesic (0.17 ac.) Good Fair Poor N/A Mesic (1.44 ac.) Riparian Buffer Area (0.32 ac.) Good _ Good Fair Fair Poor Poor N/A N/A 4. Specific Management Actions: SEI staff will draw-down the wetland to stimulate recruitment of Cattail (Typha spp), Soft Rush (Juncus effuses) and Woolgrass (Scirpus cyperinus); and Southernscapes, Inc staff will selectively herbicide Japanese Honeysuckle (Lonicera japonica), Blackberry (Rubus argutus) and Black Willow (Salix nigra) resprouts in the wetland creation area, as shown by the attached final mitigation management schedule. This management and monitoring report - short form was produced by Spangler Environmental, Inc. to: a) provide our clients and the Army Corp of Engineers with an accurate and timely response to Section 404 permit requirements and/or special conditions; and b) to minimize the time and paperwork involved with periodic reporting requirements. I(-o? Photo 1. Mesic, wet mesic and emergent zones in wetland creation area viewing north; note piezometer 1 (left foreground) Photo 2. Mesic zone in wetland creation area dominated by L. japonica and R. argutus, viewing southeast 'fil,z(o3 "T I l'lwku 3. Nlesic, wet mesic and emergent zones in wetland creation area viewing north; uutL: mesic prairie demonstration plot (foreground), surface saturation in wet mesic zone and emergent zone dominated by J. effzrses -z? AT, fi 1. Photo 4. Forebay dam and flashboard riser in wetland creation area viewing northeast; note water level at elevation 289' and zone of saturation at elevation 290' . 44 Photo 5. Riparian buffer in upper reach of stream relocation area containing mesic and wct-meslC zones viewing north; note sediment deposit just above cobbles Photo 6. Riparian buffer in middle reach of stream relocation area viewing north; note placement of rootwads just below bankfulI bench 1 --EAGLE RIDGE GOLF COMMUNITY Final Mitigation Management Schedule and Status Report Wetland Creation Area (2.96-Ac.) Time Frame Co. Description St; March 31, 200; Revised April 22, 200, Sept. 1, 2002 -Dec. 31, SEI Write annual management ad rsororing deports. 002 reportsent 913/02; 2003 a Oct. 1 - Nov 1, 2002 I SEI Install piezometers; coordinate topographic survey Piezos installed 10/18/02; tops Nov. 1 - Nov. 15, 2002 Oct. 1 - Dec. 31, 2002 Jan. 1 - Jan. A2003- 1 Feb. 1 - Feb 28, 2003 Mar. 1 - Mar. 31, 2003 Apr. 1 - Oct. 31, 2003 ;May 31 - June 1, 2003 Nov. 1 - Dec. 31, 2003 surveys complete 11/8102 ioScapes Herbicide invasive herbaceous species, cut treat andlor - Completed 1122/02 t mow herb non-native species?rer?ove invasive.tfrees and ` a ` < 1 " ` .. ! shrubs .- _ : M SEI Write planting specifications and coordinate bids; Plan set completed 12/21/02; coordinate design and installation of a flashboard structure; contract awarded to set invert at top of weir Si iv ii uck, SEI Control bu'fn riparian buffer?a?ea, disc buffer a:arrd;p ant variance denied Control NO Shamrock specified seed mix;instal[ sstti?plogs and raise, water level to by Garner Fire Chief planting =nvir, Inc. new design HWL (290') reallocated to streambattk area during contract SEI Draw-down wetland area to new design LWL (288'); plant '); pl ant Water level/se eed bank mgmt specified emergent vegetation in appropriate zones to be conducted inleu of planting; FBS installed 2/14/0: (see attached memo) SEI Install stoptogs and raise water levels io new design HWL FIBS retrofitted 3/14/03; as- (290'); supplemental plantwet--mesic;area per HOA reps built survey conducted 3/27/0: request - ioScapes Selectively herbicide invasive herbaceous species; remedial cut, treat and remove invasive trees and shrubs SEI Draw-down wetland -area to design LWL 881) SEI Apply for variance from Garner Fire Dept per _HOA reps request; control burn wetland and riparian buffer area; supplemental plant as needed Stream Relocation-Area 2.53,Acre Time Frame I Co. Description Sept. 1 - Dec. 31, 2003 Oct. 1 - Nov. 30, 2002 Nov. 1 - Nov. 15, 2002 SEI SEI SoScape Dec. 1 -Dec. 31, 2002 Shamrock Envir, Inc. To be completed To,b completed ?e To be completed Write bi-monthly, many_qen Lt and monit rinc .r orts> :. 2002 report sent 9/3/02 Produce contract drawings, write planting specifications rs ork completed 1/3/03; final and coordinate bids p ecs and plans due 12/11/02 Herbicide invas ie herblcbous specie , cut, treat Aa/or mow herb non-native species; remove inv vt t and . s _ Recontour slopes and install instream structures as specified; install cobbles and live stakes at toe of slope as specified; plant mesic prairie mix as specified ompl d 2112/02 Recontouring, instream structure, cobbling and planting/koir installation completed 2/9/03; live stakes installed 3/12/03; container- grown, bare root and grass plugs installed 3/28/03 - i n: 1 ?= Ja€t. 31 2D03x ° ; '5 ck? ?Envir, Inc. t ?Apr. 1 - Oct. 31, 2003 SoScapes Nov. 1 - Dec. 31 2003 TBD antrol burn rip 'n- Tb r.area;:disi,.. r r v .buffJ- ` Controlledburn resch dul area and plant specified seed mix for,Dec!02; buffer planting reallocated to `erosion control installation during contract m s negosiation s Selectively herbicide invasive herbaceous species; To be completed remedial cut, treat and remove invasive trees and shrubs Controi bum wetland and riparian buffer area; , To be completed supplemental plant as needed 1 I J, VICINITY MAP - NOT TO SCALE INIF I 2 ]E6,61 ,/ I " i ?"6331 297.15 INIF N - "7310.76 E - 2097612." ELEV - 309.30 CONCRETE SIDEWALK tagle range UOIT communny Wetland and Stream Restoration Garner, North Carolina RIM - 29! INV IN i ow IN 1 6N OUT - 16' CONCRETE slow PPE Wetiond PI ,nting Pion z .. NC GRID 294 0 s7 ?,d Sw M E-11- Cow 6w1b1 oM n011i) d Rbr 011n1 N - "791313 E - 7097"!.61 ELEV - 292.02 LEGEND CD `EIGHTEENTH HOLE FAIRWAY OPEN WATER (0.26 ACRES) SUBMERGENT (0.15 ACRES) EMERGENT (0.20 ACRES) SPOIL AREA (0.04 ACRES) WET MESIC (0.17 ACRES) MESIC (11.44 ACRES) LrAd 711 Tg111w61 A 60 Wakefield Development Company ® ! M0o161ft r fp .rw O ary. e.l...ra F41 Eliwoi+RLiE.Rej}-1f.- - r R VOLAM <.I.? C , i 8 ..... T$A to m w' j: ear a«.s' -,-- : ti/'y POOL or raa rY lomow,l MW r Mc wp---? an ..aaoasias wc@1444.30 [,iV 7aY la?aaaLL) \ LEGEND A ? awe ? i? aoa • ? , a \\` RCNe, A , .? , ? eoa wau % \\,, ??,,, \.., t . ; ,• \\?\ti .aoar o..n ccmc a N XA, u t wW tt 000 a a. ,oa a+ac aaia omua .aa .o l Eagle Ridge Golf Community treambank Grading one akefield Development Company ar O ® S& ,pIN4 A rm a.ae Wetland and Stream Restoration ANCLERrMkR>? Garner, North Carolina Erosion Control Plan - ..w 0 se a.y. a+r.., 4 5 ,at. AMR s*on? 69 SPANG LEIS ENVIRONMENTAL, INC. Land Planning • Permitting • Environmental Consulting • Construction Management • Expert Testimony May 20, 2003 W4 Ms. Amanda Mueller NC DENR - Division of Water Quality r 2321 Crabtree Blvd., Suite 250 e ?' Raleigh, NC 27604 RE: Eagle Ridge Golf Course Community Mitigation Areas L? ?0 SEI Project No. 9905022 Dear Ms Muller: Pursuant to your request, please find the enclosed documentation in support of our restoration efforts at Eagle Ridge Golf Course Community. The original construction was not successful. We performed the re-construction of both the stream and wetland area earlier this year. You will note that our September 3, 2002 monitoring report showed a deficiency in the wetland community-type that was intended for the mitigation. It now appears that a freshwater marsh will develop under a modified hydrologic regime and the completion of site-specific management activities, pursuant to the original intent of the mitigation effort. Similarly, the erosion due to down cutting and bank scour in the restored stream relocation that was prevalent when Todd St. John, et. al. last visited the site in early 2002, does not now appear to be a contributing factor to downstream sedimentation or turbidity. The stream banks have remained intact, and our plants installed on the banks are in excess of the density necessary for Neuse Buffer mitigation compliance - even though this site was grandfathered from the Neuse Rules. In summary, it now appears the onsite restoration of a marsh and stream will proceed in a predictable, linear fashion, despite the short time frame for construction and compliance. Please call if you have any questions or concerns. Sincerely, Spangler Environmental, Inc. Vosberg Project Environmental Scientist Encl. CC: Mr. Kem Ard/Wakefield Development Company Mr. Eric Alsmeyer/US Army Corps of Engineers 224 Fayetteville Street Mall, Suite 400 P. 0. Box 387 Raleigh, N.C. 27602 tel 919-546-0754 fax 919-546-0757 3961-B Market Street Wilmington, N.C. 28403 tel910-343-9375 fax 910-343-8351 1-866-SPANGLER spangler-sei.com r Lo ?.?ea 01 ?? " Sub ?? ;?aY'-)6'6?q (?) Compensatory Mitigation Plan Eagle Ridge Development and Golf Course Prepared By: Spangler Environmental Consultants, Inc. Prepared For: Sandler at Old Stage Road L.L.C. Introduction The Eagle Ridge Development and Golf Course lies within the Swift Creek watershed, south of the Town of Garner in Wake County, North Carolina. The 534 acre property is south of Swift Creek and is bound on the east and west by Old Stage Road and the Norfolk Southern Railroad, respectively. The property can be found on the Garner 1),-1ranale man (T TSGS 1:24.00() --ale) and Wake County Soil Survey sheet #85. The development of the residential areas and golf course will result in an impact to 0.42 acres of wetlands and 1115 linear feet of stream which will require mitigation. These numbers represent the final impact figures after all practicable avoidance and minimization activities were exhausted on the site. This document represents a plan for the satisfying the compensatory mitigation requirements for L11c _"6- Wetland Creation and Preservation A total of 0.63 acres of wetlands will be created on-site (see attached conceptual plan). The wetlands slated for fill are found in an abandoned stream channel adjacent to the Norfolk Southern Railroad. These palustrine emergent wetlands will be replaced in-kind at a mitigation ratio of 1.5:1. The mitigation wetlands will be created at the eastern headwaters of the proposed lake that will be at the center of the development. Construction will be concurrent with the construction of the dam for the lake. An additional 4.2 acres of wetlands will be preservea on the ,w11L ?.';ek floodplain. This land is currently under ownership by Sandler. However, the majority of the Swift Creek floodplain area will be deeded to the Town of Garner and the preserved wetlands will be placed in a conservation easement and granted to the North Carolina Wetland Restoration Program. Though the preservation aspect of the Eagle Ridge mitigation will not be in- kind, the preserved palustrine forested wetlands occur more infrequently in the Piedmont than freshwater marsh, and it is typically considered a beneficial out-of-kind mitigation option. These wetlands will be preserved at a mitigation ratio of 10:1, giving a cumulative mitigation ratio of 11.5 acres of wetlands created or protected to every 1 acre of wetland impacted by site development. Stream Restoration and Enhancement A total of 1050 feet of stream restoration will be undertaken on-site (see attached, revised plan). Currently a stretch of perennial stream adjacent to Norfolk Southern Railroad is channelized, incised, and unstable. This stream will be re-routed through the floodplain to restore the natural sinuosity and slope. The banks will be stabilized and a forested riparian area will be restored along both banks. An additional 500 feet of stream enhancement will occur up- and downstream of the restored stream. Due to constraints in designing the on-site golf course in proximity to the restored stream, forested riparian zones cannot be restored along these areas. However, the ove. restoration work will be identical to that outlined ab _ r n In total, 1,550 linear feet of work will take place to improve Ule 1LU1%,uv1ia1 11"L . -- -- straightened stream on the site. At a mitigation ratio of 1:1 for the restoration and .5:1 for the enhancement, 1250 linear feet of compensatory mitigation could be fulfilled on site. Any balance of the mitigation quantities would be satisfied with payment to the North Carolina Riparian Restoration Fund. Target Endpoints for Mitigation Areas Wetland Mitigation The primary goal is to replace wetlands on the Eagle Ridge landscape above the air, that was impacted due to site development (0.63 to 0.42). The goal is to replace these wetlands in-kind (freshwater marsh), but to do so in a landscape position where they will have greater functional ability, and thus greater value to society. Lying at the headwaters of the lake and fed by streams that run through the developed property, the functional goals of these created wetlands are to provide water quality treatment, sediment retention, and increased fish and wildlife habitat. The attainment of these goals is based on the development of a healthy marsh ecosystem that is dominated by hydrophytic veaPtnt;nn. This goal is measurable through annual wetland delineations to determine the extent of created jurisdictional area. Stream Mitigation The primary goal in undertaking stream improvements on the Eagle Ridge site is to renew a natural sinuosity and stabilized channel structure to the straightened stretch of stream. This channelized area has under cut its banks in a number of places, leading to stream bank slumping and increased sediment transport downstream. These conditions have begun to migrate in an upstream direction. Without intervention, the stream incision will continue to spread upstream through the tributary system while increased sedimentation will continue downstream. In order to accomplish this restoration goal, the geomorphology of the present channel must be adjusted and a healthy riparian zone will have to be established around the new channel. A natural geomorphologic stream structure will stabilize the banks and equalize the sediment supply. This will prevent continued upstream migration of the stream incision. It will also increase the number of habitat niches that are available within the stream by recreated a riffle-pool sequence. Rusgen stream classification (Level I, II) was carried out on-site, above and below the degraded area, to determine the necessary geomorphologic characteristics of the restored area. The stream will need to portray 134- B5 characteristics. The slope should be very close to 0.02, sinuosity (stream length/valley length) should be close to 1.35, entrenchment ratio (width of the floodprone area at an elevation twice the maximum bankfull width/bankfull depth) should be approximately 1.6, and width/depth ratio (bankfull width/ mean bankfull depth) shouia be approximately 16. The substrate should be dominated by gravel and sand with lesser amounts of boulders, cobble, and silt. Pool to pool spacing should be four bankfull channel widths. The goals of the geomorphologic renewal are both measurable and attainable, and the success of the endeavor can be quantifea on an amiuai uaai?). 111:. " ?l.l V?.J111C.111 U1 U 111-1ll _._ _ _.. --.- - -- immediate stream bank area, intercept stream-bound pollutants, provide for temperature regulation, eventually become a source of large woody debris within the stream. and increase wildlife habitat. Though any area that is disturbed during the site construction process will need to progress through typical successional stages, the establishment of a forested riparian buffer adjacent to the renewed channel is an attainable goal which can u'.? quantified on an annual basis with growth and cover measurements as well as qualified with visual evidence of streambank stabilization. Mitigation Vegetation Wetlands The vegetation in the created wetlands will closely mimic that from the impacted area. The semipermanent source of water over much of the mitigation site will necessitate hardy freshwater marsh species such Juncus effusis, Cyperus strigosis, Eleocharis spp., Carex spp., Typha latifolia (volunteer only), and Salix nigra. The seeds will be mixed, broadcast planted, and disk :d into the soil. This will allow the hydrophytic vegetation to arade into zones based on the water levels over the creation site. Streams The streambanks will initially be stabilized with willow planting, though alder volunteers will likely establish in the primary successional stages. The riparian zone will be planted with typical bottomland hardwood species such as Quercus nigra, michauxii, and phellos, Betula nigra, Cephalanthus occidentalis, Fraxinus pennsylvanica, Ulmus americana, Carpinus caroliniana, Acer rubrum (volunteer only), and Liquidambar styraciflua (volunteer only). Where it is practicable, the construction and access for the channel renewal will completely avoid the existing forested vegetation. The combination of avoidance and seed plantings will accelerate the establishment of the forested vegetation in the riparian zone. Broadcast planting with a seed mix of the above species followed by disking of the soil will put the tree species in contact with nutrients and uncompacted earth. Mitigation Soils Wetlands The soils in the wetland creation areas are mapped as Wedowee sandy loams in the Wakc County Soil Survey map #85. These soils are described as having low organic matter, moderate permeability and shrink-swell potential, a meatum water capacity, uni beill, aeidis In girder to establish vegetation at these sites, the pH will have to be raised and fertilizer added. On a substrate such as this, it is possible that a low diversity community will establish primarily. However, the continual addition of organic matter through plant decay as well as nutrient and sediment trapping by the vegetation should foster a gradual increase in diversity over time. Additionally, the flooding of these soils and consequent ,, .+nr rn?iacic {XI;11 oln- f1,P rate of r1PPn,nnosition, further building organic matter. Streams The soils in the stream restoration area are mapped primarily as Wehadkee and Bibb silty and sandy loams. These are frequently flooding but short flooding duration soils. Surface runoff is slow but infiltration is fair to good. The stream throughout this floodplain is situated within a well-dettnect channel, though there is ample evidence that its course has meandered across the floodplain. This is, in part, a result of the Wehadkee/Bibb soil makeup. The establishment and preservation of a forested buffer around the majority of this restoration area should temper the meandering of the stream. It also precludes the need for very aggressive stabilization of the streambank to prevent it from meandering and infringing on any on-site development. Mitigation Hydrology Wetlands Because the wetland creation area is found at the headwaters of a lake, hydrology information for the lake is sufficient for the determination of wetland hydrology conditions. The normal pool elevation of the lake will be 288 feet. Inputs into the lake will equal outputs through the outlet structure through the dam. The top of the dam will be 296 feet, a water level that could only be attained under a very large storm with wind and waves from the south to north. The lakeward edge of the creation site will be at elevation of 286 feet, behind a 2 foot berm along the lakeshore. This berm will be stabilized with geotextile fabric to guard against short term erosion and allow for longer-term vegetation stabilization. From the inlet to the creation area to the lakeshore, the slope will not be greater than I%, and the side slopes of the creation area will not be steeper than 10:1. Such gradients should lead to the inundation/saturation of the entire creation area at least semipermanently. Flow on structures will be placed at the inlets to the creation area to deter an incised channel from forming. The water table in the wetland will only drop below 288 ft. elevation if the tributaries feeding the creation area go dry. The incidence of this will be less when the site is developed and the quantity of impervious surface increases. The length to width ratio of this area is roughly 10:1. This will increase residence time an? _:_ .eas i,_ .nitial for "short-circuiting" within the creation unit while slowing runoff flows into the lake. HEC-HMS modeling was conducted for the various sub- basins entering the lake. Total volume per hour was computed at .86, 1.16, 1.3 9, and 1.6? ac.-ft./hr. ?. rr. - , 75 5n ,a 1 no \'PA, ?- n sto,.,-, - respectively, at the junction of the streams within the lake immediately downstream of the creation site. With a wetland creation area of 0.63 acres at an average depth of 1.5 feet, the resulting volume is .95 acre-feet. Therefore, discharge would be held within the wetland unit during a 10 year, 24 hour storm event, but spill out of this area in larger events. With these considerations, it is likely the mitigation area will be permanently flooded to an elevation is at 288 feet, and saturated at elevations higher than this due to the associated ground water table, throughout the winter months and during spring high water. The maximum depth in any portion of inundation in the wetland will be 2 feet adjacent to the berm. Throughout the summer and into the fall, the creation area will be intermittently pulsed with water due to precipitation events. This runoff will fill the creation area to an elevation of 288 feet before spilling into the lake. During these low water periods, portions of the wetland will have extended inundation/saturation due to the berm at the lakeward edge holding water within the creation area. Streams Upstream of the restoration area, the stream channel is somewhat incised. Though this incision is not structurally dangerous to the stream bank, it does limit the flooding of the banks. The restored stream will not be designed with this degree of incision, but rather toward a natural state that floods its banks during larger precipitation events. Such flood flows will enter the riparian buffer that is established along the stream's banks. Such flooding will allow the stream to dissipate energy and erosive power before flowing off- site and help to establish flooding tolerant species typical of bottomland hardwood forests within the riparian buffer. Mitigation Monitoring At both the wetland and stream mitigation sites, a five year moniter-ifig Plan will he, implemented Rimont'k1- cite visits will take place over the first two years and extend to quarterly visits over the final three years. An "as-built" report will be produced at the terminus of the mitigation construction, and a annual monitoring report will be produced for the wetland creation and for the stream restoration. Additionally, gal wetland delineation will be undertaken at the wetland creation site, anu sunsequcIILly 3uhmiLtea *>,e Corps. At e en of f the five year monitoring cycle, a decision will be made by the Corps as to rc. _ from further monitoring or continuing for an additional period in the manner of the previous three years. Wetland Creation Goals The primary goal in the wetland creation area is to establish wetland hydrology. -' Piezometers will be installed within the creation area to monitor water table levels. The wetland gradients have been designed to provide saturated ground water conditions on the creation area side slopes. The quantification of the goal is to maintain a water table height within 12 inches of the surface for at least two weeks of the growing season over the entire mitigation area. This will be measured by placing 5 piezometers in cross section through the wetland and an additional 3 piezometers around the upper edge of the wetland. If this is not attained by year 2, the berm on the downslope edge may be elevated. The secondary goal is to determine the creation/absence of hydric soil indicators as defined by the NRCS Regional Indicators of Hydric Soils. The Regional Indicators will be employed because the offer a more tested approach to delineating between wetland fringe characteristics and mid-wetland characteristics within the soil profile. If the creation site begins to show indicators of hydric soil formation along the cross sectional hydrologic monitoring area and in the vicinity of the other piezometers, it will be assumed that the water table is high enough to produce reduced soil conditions throughout the site. Site analysis for these hydric soil indicators will be conducted during each site visit. The tertiary goal is the establishment of hydrophytic vegetation, where success will be set as an 85% cover over the mitigation area by FAC-OBL vegetation by the end of the five year monitoring period. At an appropriate planting time during year 3, any.. H . -'I'- less than 30% cover will be re-disked and planted again with seeds of plant species that are dominant adjacent to the bare area. Qualitative assessments of vegetation gradation from upland to open water as well as quantitative assessment of floral diversity, density and aereal cover will be determined at each site visit for both the wetland creation site. A statement of maintenance needs will be produced following each site visit and forwarded to the party responsible for the success of the mitigation activities. It is responsibility of this party to complete the required maintenance. ?S DEPARTMENT OF THE ARMY WILMINGTON DISTRICT, CORPS OF ENGINEERS P.O. BOX 1890 WILMINGTON, NORTH CAROLINA 28402-1890 February 7, 2000 IN REPLY REFER TO Regulatory Division Action ID. 199920576 nrl WETLODS1401 GRO UP Mr. Kennenth W. Bailey, Jr. Environmental Director Sandler at Old Stage, LC 448 Viking Drive, Suite 225 Virginia Beach, Virginia 23452 Dear. :vir. Bailey: MAY 2 1 2003 ,,'VATER QUALITY SECT/ON In accordance with your written request of February 26, 1999, and the ensuing administrat record, enclosed is a Department of the Army (DA) permit to authorize the discharge of fill material into waters of the United States, consisting of 0.42 acre of wetlands and 3,7 of streams which are tributary to Swift Creek, for completion of construction of the Eagle Ric rPCidential and golf course development. Specifically, the proiect is located west of Old Stage Koaa, to (Darner, Wake County, North arolina. If any change in the authorized work is required because of unforeseen or altered condition or for any other reason, the plans revised to show the change must be sent promptly to this ofi Such action is necessary, as revised plans must be reviewed and the permit modified. Carefully read your permit. The general and special conditions are important. Your failure comply with these conditions could result in a violation of Federal law. Certain significant general conditions require that: a. You must complete construction before December 31, 2003. b. You must notify this office in advance as to when you intend to commence and complete work. c. You must allow representatives from this office to make periodic visits to your worksite as deemed necessary to assure compliance with permit plans and conditions. -2- Should you have any questions, please contact Mr. Eric Alsmeyer at my Raleigh Regulatory Field Office, telephone (919) 876-8441, extension 23. Sincerely, I- James W. DeLony Colonel, U.S. Army District Engineer Enclosures Copy urni Chief, Source Data Unit Mr. William L. Cox, Chief NOAA/National Ocean Service Wetlands Protection Section - Region IV ATTN: Sharon Tear N/CS261 Water Management Division 1315 East-west Hwy., Rm 7316 U.S. Environmental Protection Agency Silver Spring, MD 20910-3282 61 Forsyth Street Atlanta, Georgia 30303 Copies Furnished with special conditions Qett and plans: Mr. Doug Hugb Division of Coastal Management U.S. Fish and Wildlife Service North Carolina Department of Fish and Wildlife Enhancement Environment and natural Resources Post Giiice Box 33726 1638 Mail Service Center Raleigh, North Carolina 27636-3726 Raleigh, North Carolina 27699-1638 Mr. Larry Hardy National Marine Fisheries Service Pivers Island Beaufort, North Carolina 28516 RECEIV DEPARTMENT OF THE ARMY PERMIT F E B 0 3 200 Permittee SANDLER AT OLD STAGE AECiULAT. Permit No. 199920576 Issuing Office CESAW-RG-R NOTE: The term "you" and its derivatives, as used in this permit, means the permittee or any future transferee. The teri office" refers to the appropriate district or division office of the Corps of Engineers having jurisdiction over the pe, t; or the appropriate ouicial of that office acting under the authority of the commanding officer. You are authorized to perform work in accordance with the terms and conditions specified below. Project Description: Discharge of fill material into waters of the United States, consisting of 0.4,' of wetlands and 3,761 linear feet of streams which are tributary to swift Creek, for completi construction of the Eagle hinge residentiai and- you cuulbe aevelopment. Specifically, the pro, located in Wake County, North Carolina. ?? ojcct Location: West of Old Stage Road, in Garner, Wake County, North Carolina. ,eneral Conditions: The time limit for completing the work authorized ends on December 31, 2003 If you find that you need mor. .:omplete the authorized activity, submit your request for a time extension to this office for consideration at least one n: tore the above date is reached. *;,.;t„ nv,thnri7ed hV this permit in rood condition and in conformance with the terms ._iitions of this permit. You are not relieved of tnts requiremem a YOU aun11uu1, Lne permitted activity, aiuiu-6,i yu, .:, a good faith transfer to a third party in compliance with General Condition 4 below. Should you wish to cease to maintain authorized activity or should you desire to abandon it without a good faith transfer, you must obtain a modification of this -nit from this office, which may require restoration of the area. if you discover any previously unknown historic or archeological remains while accomplishing the activity authorized by permit, you must immediately notify this office of what you have found. We will initiate the Federal and state coordination aired to determine if the remains warrant a recovery effort or if the site is eligible for listing in the National Register of :uric Places. FOI(N? i i ?> Lvov bo t uliluiv Or 3L? 82 i:) OBSOLETE. (33 CFR 325 (Appendix A)) 4. If you sell the property associated with this permit, you must obtain the signature of the new owner in the space provided and forward a copy of the permit to this office to validate the transfer of this authorization. 5. If a conditioned water quality certification has been issued for your project, you must comply with the conditions specified in the certification as special conditions to this permit. For your convenience, a copy of the certification is attached if it contains such conditions. 6. You must allow represer catives from this office to inspect the authorized activity at any time der,med necessary to ensure that it is being or has been accomplished in accordance with the terms and conditions of your permit, Special Conditions: SEE ATTACHED SPECIAL CONDITIONS 1. Congressional Authorities: You have been authorized to undertake the activity described above pursuant to: ( ) Section 10 of the Rivers and Harbors Act of 1899 (33 U.S.C. 403). ( X ) Section 404 of the Clean Water Act (33 U.S.C. 1344). ) Section 101.0f the Marine Protection, Research and Sanctuaries Act of 1972 (33 U.S.C. 15 :3). 2. Limits of this authorization. a. This permit does not obviate the need to obtain other Federal, state, or local authorizations required by law. b. This permit does not grant any property rights or exclusive privileges. c. This permit does not authorize any injury to the property or rights of others. a - d. This permit does not authorize interference with any existing or proposed Federal project. 3. Limits of Federal Liability. In issuing this permit, the Federal Government does not assume any liability for the following: a. Damages to the permitted project or uses thereof as a result of other permitted or unpermitted activities or from natural causes. b. Damages to the permitted project or uses thereof as a result of current or future activities undertaken by or on behalf of the United States in the public interest. c. Damages to persons, property, or to other permitted or unpermitted activities or structures caused by the activity authorized by this permit. d. Design or construction deficiencies associated with the permitted work. e. Damage claims associated with any future modification, suspension, or revocation of this permit. 4. Reliance on Applicant's Data: The determination of this office that issuance of this permit is not contrary to the interest was made in reliance on the information you provided. 5. Reevaluation of Permit Decision. This office may reevaluate its decision on this permit at any time the circum. warrant. Circumstances that could require a reevaluation include, but are not limited to, the following: a. You fail to comply with the terms and conditions of this permit. b. The information provided by you in support of your permit application proves to have been false, incomplete, or inaccurate (See 4 above). c. Significant new information surfaces which this office did not consider in reaching the original public interest deci. Such a reevaluation may result in a determination that it is appropriate to use the suspension, modification, and revc procedures contained in 33 CFR 325.7 or enforcement procedures such as those contained in 33 CFR 326.4 and 326. referenced enforcement procedures provide for the issuance of an administrative order requiring you to comply with the and conditions of your permit and for the initiation of legal action where appropriate. You will be required to pay f, corrective measures ordered by this office, and if you fail to comply with such directive, this office may in certain situ ----h ac rhnse specified in 33 CFR 209.170) accomplish the corrective measures by contract or otherwise and bill you 6. Extensions. General condition 1 establishes a time limit for the completion of the activity authorized by this permit, t rPmilrin0 either a prompt completion of the authorized activity or a reevaluation of the public it ae;:ision, the Corps will normally give favorable consideration to a request for an extension of this time limit. signature below, as permittee, indicates that you accept and agree to comply with the terms and conditions of this per I- j?, oo r FFRMIANDLER AT OLD STAGE L.L.P. (DATE) 1 niYaermit becomes effective when the Federal official, designated to act for the Secretary of the Army, has signed belu C G - 7?d 0 STRICT ENGINEER) JA S . DeLONY, COLONEL (DATE) n the structures or work authorized by this permit are still in existence at the time the property is transferred, the terms and .;itions of this permit will continue to be binding on the new owner(s) of the property. To validate the transfer of this permit the associated liabilities associated with compliance with its terms and conditions, have the transferee sign and date below. -ANSFEREE) (DATE) -U.S. GOVERNMENT PRINTING OFFICE: 1986 - 717-425 SPECIAL CONDITIONS (Action ID 199920576, Sandler at Old Stage, LLQ a. All work authorized by this permit must be conducted in strict compliance with the attached plans, which are a part of this permit. b. The permittee shall mitigate for unavoic project as described below (construction a 0.63 arr^? of wooded wetland, planting and pr set rvati( around an on-site lake, planting temporan y impai impacts to wetlands and streams for the emergent wetland, preservation of 4.2 a 3_font wi?15 acre) ve etated buffer trPam?ianks.i1:470 linear feet of stream restoration, 5.524 lineal feet of stream enhancement, and 11S through the North Carolina Wetland Restoration Program). restoration nerl n th tey :h a lhf.r l co kL EMERGENT WETLAND MITIGATION :dia and c. The permittee shall implement compensatory wetland mitigation at the 0.63 acre emergent wetland site in the Eagle Ridge development, as described in the mitigation plan entitled Compensatory Mitigation Plart, Eagle Ridge Develok-Ment and Golf Course" dated May 7CP 26, 1999, as modified by the letter from Spangler Environmental, Inc., dated June 25, 1999. nce. ese ocumen s are mcorpo ;atu d. Construction may not commence within jurisdictional waters of the United States, including wetlands, until the permittee has provided a boundary survey of the 0.63 acre emergent wetland site property to the District Engineer. The permittee shall provide the District Engineer a copy of the document evidencing title and survey for the property. acre emerge e. All site preparation activities and v lantings at the 0.63 wetland si by March 15, 20 n as ui t' p an, w ich c ocation of sample plots, planted species, location of monitoring wells, final project elev problems encountered/resolved, and photogra h nil he subm itted to the District Engii within 60 days of mitigation site completion. f. The permittee and subsequent property owners shall rpaiatain the 0.63 acre emergent wetland site property in its natural condition, as altered by work by the mitigation plan, in perpetuity. Prohibited activities within the mitigation areas specifically include, but are not limited to: the construction or placement of roads, walkways, buildings, signs, or structures of any kind (i.e., billboards, interior fences, etc.); filling, grading, excavation, levelin or an other earth movin iimily-m acti 'tom that may alter t e rainag?s on t e prooerty the cuttinu mowing- destmco , e e or other alteration ^f any yPUPtatinn; disposal or storage of any debris, trash, garbage, or other waste material; except as may be authorized by the mitigation plans or subsequent modifications which are approved by the Corps of Engineers. In addition, the permittee and subsequent property owners shall take no action, whether on or off the mitigation property, which will adversely impact the wetlands on the mitigation property. C:epnatantnus occ:uCnLau:, ?LU1i111tUii uu?wuuu?u/, • ,ll, AJ JVII llltLltl ?• ,,..../, .••-??- ?- (Elderberry), Ilex decidua (Deciduous Holly), or other species that are specifically approved by the Wilmington District, Corps of Engineers, for these areas. ONSITE STREAM MITIGATION t. The permittee shall mitigate for unavoidable impacts to stream channel associated with this project by providing 1,470 linear feet of restored stream, and 00 linea* feet of a ed stream ,onsite, as described in the mitigation plan entitled "Compensatory Mitigation Plan, Eagle Ridge Development and Golf Course" dated May 26, 1999, as modified by the letter from Spangler Environmental, Inc., dated June 25, 1999. The oermittee will complere construction and vegetative planting of the stream mitigaiton by March 5.,001. U. The ermittee vegetative lantin al mitigation stream banks to assess a_^? ?n slug x^1 Cte stabilization of the mitigation stream segments. This monitoring shall include adequate visual monitoring of planted vegetation quarterly for a minimum of one year after final lanting, and appropriate remedial actions (e.g., replanting, streambanl radin etc.. within any monitoring year, bank stabilization is not accepta e /"Ietermined by the Corps of Engineers, and remedial action required by the Corps of Engineers is rerformed, the one year monitoring of the affected portions of the stream will begin again. The permittee will coordinate stream mitigation activities with the Corps of Engineers, Raleigh Regulatory Field Office Project Manager, and will report verbally on the status of the stream ' mitigation within thirty days of the quarterly monitoring. The permittee will submit a_ briea,? written renrh rAT1fPCP.ntatlve h hs within 90 days after the monitoringyear is ompleted. NCWRP STREAM MITIGATION V. The permittee shall also mitigate for unavoidable impacts to stream channel associated with this project by payment to the North Carolina Wetlands Restoration Program (NCWRP) for 1191inear feet of wa.rr?--water stream mitigation within Cataloging Unit 03020201 of the Neuse aver Constn:ction ,v!tnin streams on the permitted project shall begin only after the permittee has made full payment to the NCWRP, and the NCWRP has made written confirmation to the District Engineer, that it agrees to accept responsibility for the mitigation work required, pursuant to Paragraph IV.D. of the Memorandum of Understanding between the North Carolina Department of Environment and Natural Resources and the U.S. Army Corps of Engineers, Wilmington District, dated November 4, 1998. OTHER CONDITIONS w. Appropriate sediment and erosion control practices shall be utilized which equal or exceed those outlined in the most recent version of either the "North Carolina Sediment and Erosion Control Planning and Design Manual" or the North Carolina Surface Mining Manual' r? mitigation area specifically include, but are not limited to, the construction or placement of roads, walkways, buildings, signs, or structures of any kind (i.e., billbo-,-? s, interior fences, etc.); fillinLy. grading, excavation, leveling, or any other earth moving activity or activity that may alter the drainage patterns on the property; the cutting, mowing, destruction, removal, damage or other alteration of any vegetation; disposal or storage of any debris, trash, garbage, or other waste material; except as may be authorized by the mitigation plans or subsequent modifications which are approved by the Corps of Engineers. In addition, the grantee shall take no action, whether on or off the mitigation property, which will adversely impact the wetlands on the mitigation property. The deed shall include language stating that the restrictions are intended to preserve the nronerty as comnensatory mitigation for a permit issued by the Corps of Engineers, Action ID 199920576, and shall be enforceable by the United States of America. n. The permittee shall submit the proposed deed to the Corps of Engineers for approval within 30 davs of issuance of the permit. o. The permittee shall not impact wetlands on the site prior to completing a survey of the 4.2-acre wetland preservation site and recording the approved deed. The permittee shall execute and record the deed in the Wake County Register of Deeu- of the date of this permit. VEGETATED BUFFER MITIGATION p. The permittee shall mitigate for stream impacts by planting and preservingot wide 0.15 acrel vegetated buffer around the on-site lake to be constructed, as described in the letter from Spangler Environmental, Inc., dated June 25, 1999. q. The mitigation construction required for the lake buffer shall be accomplished concurrently with the authorized work to provide for planting of the mitigation sites by March 15, 2001. r. An "as built" plan, which describes the completed mitigation construction of the vegetated buffer, including variations from the original plan, individual plant species utilized including numbers of individuals, final project elevations and photographs, shall be submitted to the District Engineer within 60 days of the date of completion of mitigation site planting. TEMPORARY STREAM IMPACT MITIGATION s. The permittee shall minimize the temporary impacts to 722 linear feet of stream, due to utility line crossings and temporary access roads, by planting temporarily impacted streambanks, upon completion of construction in these areas, with a combination of (available from the Division of Land Resources in the DENR Regional or Central Offices). The ?, ter control practices shall be utilized to prevent exceedances of the appropriate turbidity quality standard (50 NTUs in all fresh water streams and rivers not designated as trout waters; and 25 NTUs in all lakes and reservoirs). x. After the North Carolina Division of Land Resources has released the project, the permittee shall remove all sediment and erosion control measures placed in wetlands or waters, and restore natural grades in those areas. y. Measures shall be taken to prevent live or fresh concrete from coming into contact with waters of the state until the concrete has hardened. z. The permittee shall comply with the conditions specified in the water quality certification, No. 3425, issued by the North Carolina Division of Water Quality on September 21, 1999 (Copy attached). aa. The permittee shall establish a 25-foot-wide vegetative buffer on the northern edge of lots 381 throuLyh 388 (at t' .. " '__`..t. I--t and Owensboro Court) to prevent an adverse effect on the Edenwood properly to the north, which is listed on the National Register of histun,. Places. The oermittee will protect the buffer by establishing a restrictive covenant on each of the lots 381 through 388, which will p,,,iibit the cutting, mowing, destruction, removal, damage or other alteration of any live vegetation within the buffer, except as required to prevent the spread of vegetative diseases, or for safety reasons. bb. If the permittee discovers any previously unknown histo.'- or archeological remains while accomplishing the authorized work, he will immediately notify the Wilmington District Engineer who will initiate the required State/Federal coordination. cc. No excavated or fill material will be placed at any time in waters or wetlands outside the permitted construction areas, nor will it be placed in any location or in any manner so as to impair surface water flow into or out of any wetland area. dd. The permittee will maintain the authorized work in good condition and in conformanc'; with the terms and conditions of this permit. The permittee is not relieved of this requirement if he abandons the permitted activity without transferring it to a third party. ee. All fill material will be clean and free of any pollutants except in trace quantities. Metal products, organic materials, or unsightly debris will not be used. ff. This Department of the Army permit does not obviate the need to obtain other Federal, State, or local authorizations required by law. gg. This permit does not grant any property rights or exclusive privileges. r, hh. In issuing this permit, the Federal Government does not assume any liability for: 1. Damages to the permitted project or uses thereof as a result of other permitted or unpermitted activities or from natural causes. 2. Damages to the permitted project or uses thereof as a result of current or future Federal activities initiated on behalf of the general public. 3. Damages to other permitted or unpermitted activities or structures caused by the authorized activity. 4. Design and construction deficiencies associated with the permitted work. or revocation Damage claims 01 tnis pCII'L..t.- 0512712003 16:21 9195460757 SPANGLER ENVIRONMENT PAGE 01 PNL ENVIRONMENTAL, INC. FACSPJKE Dates a l?w..* rv? n U e I t - -- c .pwy Nm= 'b ! 2" P1r0 CCt N=&__i qty "?. From ,,s 1 rn L a aCXA1Cr, Fax Total Number of Pages Induding this Cover Sheet 3 Qa Pls? . For Questions or Problems Rep rding Ws F , Please Call The attacbed fax message contains information that may be co-afidwitial, be protected by the attorney-cj4ett or ether applicable privileges, or constitute axon--PUbl:zc infc?r?aa7 ion. it is intended to be conveyed only to the designated recipient (6) , if you are not an i-ntended recipient of this -message, please notify the sender by replying -BY TOIL FREE CALL. 1-866-772-6453 and then RETURN IT VIA US MAIL, POST-PAID. Use, di5seraination, distribution, or reproduction of thi.e message by unintended recipients. is not authorized and may be unlawful. Land. plalming * Permitfing * Enviurnm mental Consulting * Construction Managenncnt: ° Expert'FestilnonY 0512712003 16:21 9195460757 I SPANGLER ENVIRONMENT PAGE 02 g. Any sale, lease or other conveyance of the 0.63 acre emergent wetland site property shall include restrictions on the use of the property as described in these conditions, which conditions shall be enforced by the permittee- h. The permittee shall record this permit, including a survey of the 0.63 acre of the mitigation property, in the Wake County Register of Deeds in such a manner that it appears in the chain of title for the mitigations property. i. The pen-nittee will mc- - *! a 61Ue in August or September of each year, and document mc.tality and stress within the mitigation site. The permittee will continue monitoring nn*iT the sample plots demonstrate 85% aerial coverage, by the target species or species acceptable to the Corps of Engineers, for five consecutive years. V for any monitoring year, vegetation survival is not favorable, as determined by the Corps of Engineers, any remedial action required by the Corps of Engineers will be performed, the site will be replanted, and the five-year monitoring period will begin again with ye-?r one. j. The permittee will monitor site hydrology through the use of monitoring wells on the wetland mitigation site. Hydrologic monitoring will occur during each growing seasc him. v outthe entire vegetative monitoring period (minimum of five years), and must document attainment of the site's hydrology success criteria (inundation ;: siuulLawn wlUlin th, iigoer 12 inches of the soil for a minimum of 12.517a of the growing season every year of normal precipitation). ''WETS tables will be utilized to determine normal precipitation years, k, The permittee will submit yearly mitigation monitoring reports within 60 calendar days of each assessment period until all success criteria is met (minimum of five years following final site manipulation). These reports will include, at a minirnurn, vegetative cover, well and rainfall data, photographs; and problcros/resolution, and will be provided to both the Corps and the North Carolina Division of Water Quality. PRESERVED WETLAND MMGATION 1. The permittee shall mitigate for unavoidable impacts to wetland ; _,P iw,,A'ated with this project with 4.2 acres of wetland preservation at the Swift Creels floodplain site, as described in the mitigation plan entitled "Compensatory Mitigation Plan, Eagle Ridge Development and Golf Course" dated May 26, 1999. m. The permittee shall convey the preservation mitigation property to the Town of Garner within 90 days of issuance of this permit, subject to the following restrictions, which shall appear on the deed as perpetual restrictions that run with the land: The subsequent property owners shall maintain the 4.2 acres of wetland preservation at the Swift Creek floodplain site in its natural condition, in perpetuity. Prohibited activities within the p!?. 5 05/27/2003 16:21 9195460757 SPANGLER ENVIRONMENT PAGE 03 mitigation area specifically include, but are not limited to, the construction or placement of roads, ctures kind (i.e., billboards, interior fences, etc.); filling, walkways, buildings, signs, or stru grading, excavation, leveling, or any other earth moving activity or activity that,--, zr the.. drainage patterns on the property; the cutt=ing, mowing, destruction, removal, damage or other alteration of any vegetation; disposal or storage of any debris, trash, garbage, or other waste material; except as may be authorized by the mitigation plazas or subsequent ;modifications which are approved by the Corps of Engineers. In addition, the grantee shall take no action, whether on or off the mitigation property, which will adversely impact the wetlands on the mitigation . property. The deed shall include language stating that the restrictions are intended to preserve the property as compensatory mitigation for a permit issued by the Corps of Engineers, Action ID 109970576 j3-A shall be onfor^-able by the United 0*,tes of America. n. The permittee shall submit the proposed deed to the Corps of Engineers for approval within 30 days of issuance of the permit. o. The permittee shall not impact wetlands on the site prior to completing a survey of the 4_L-acre wetland preservation site and recording the appmt A dom. The peTmittee shall execute and record the deed in the Wake County Register of Deeds within 90 days of the date of this pez-rrlit. VEGEr" & .1 n.?vmvn A"'rTC-ATION p_ The permittee shall mitigate for stream impacts by planting and preserving a 3-iao: wide (0.15 acre) vegetated buffer around the on-site lake to be constructed, as described in the letter from Spangler Environmental, Inc., dated dune 25, 1999. q. The mitigation construction required for the lake buffer shall be accomplished concurrently with the authorized work to provide for planting of the mitigation sites by Mareb 15, 2001. r. An "as built" plan, which describes the completed mitigation construction of the vegetated buffer, including variations from the original plan, individual plant species utilized including numbers of individuals, final project elevations and photographs, shall be submitted to the District Engineer within 60 days of the date of completion of mitigation site planting. IMPACT MiTTGATIO?V s. The perrnittee shall minimize the temporary impacts to 722 linear feet of stream, due to utility line crossings and temporary access roads, by Planting temporarily impacted streambanks, upon completion of construction in these areas, with a combination of ------ --- - - - -- -- -_-------- ---- - -- ---- - --- d AL-1, (IjeII IA:t -- -- -_ -- _ IS/ ?cLV.?J[[?IN 4- 1? OlJ lI 1.P IA^1lDA fi /" CZZ?A A10" - " -- pi, - -?[- -C?.'Z![r1??1.fU!_a??U?Z!ri?4_? ???`?- ?.?nre- .%?2??rna.4??r??! lu? ?fL?t--- -- ----- -- - j f canLe Lf.?1C?'L-_1_t!_? --G?7s71?d! .?? L?1 _II?Q=.------- _ - ---- ---- -- ----- -- --- -- -- -- - -- ----- -- -? Lv- -- --- - SIC-. =ncs-Fon er-an issues------ --------- ------ ---- - -a dA;J - An h f / --- --- -----1 _1rh teed _? I-,/? --QQb 1 --------- --- Qyu ke. C.o? cwa6 WA QG Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Alan W. Klimek, P.E., Director Division of Water Quality May 29, 2003 Mr. Mark Vosberg Spangler Environmental, Inc. 224 Fayetteville Street Mall, Suite 400 P.O. Box 387 Raleigh, NC 27602 FILE COPY Re: Comments on Eagle Ridge Golf Community "1St Quarterly Management and Monitoring Report Dear Mr. Vosberg: DWQ received your letter dated May 20, 2003 on May 21, 2003, along with the attached copy of the USACE permit #199920576 dated February 7, 2000 and the "Compensatory Mitigation Plan: Eagle Ridge Development and Golf Course." There are several monitoring requirements in these two documents. Criteria that are not being successfully addressed in the "1St Quarterly Management and Monitoring Report" include: 1. General Mitigation Monitoring: a. "An as-built report will be produced at the terminus of the mitigation construction ... for the wetland creation and for the stream restoration." Concern: The Wetlands/401 Unit has not received an as-built reportfor the wetland creation or stream restoration areas. The as-built plans should depict sample plots, individual plant species utilized including numbers of individuals, location of monitoring wells, and final project elevations. b. "Bimonthly site visits will take place over the first two years and extend to quarterly visits over the final three years." Concern: There are no dates listed for non-treatment site visits in the "Final Mitigation Management Schedule and Status Report. " 2. Emergent Wetland Mitigation: a. "Prohibited activities within the mitigation area specifically include, but are not limited to...removal, damage, or other alteration of any vegetation... except as may be authorized by the mitigation plans" Concern: The "Final Mitigation Management Schedule and Status Report" describes applying for a variance for control burn, "per HOA reps request." Control burn should only be used for controlling invasive species. Selective use of herbicides and other treatments is already scheduled for April 1- Oct. 31, 2003. b. "The permittee will monitor the site in August or September of each year, and document mortality and stress within the mitigation site. The permittee will continu N. C. Division of Water Quality, 401 Wetlands Certification Unit, 1650 Mail Service Center, Raleigh, NC 27699-1650 (Mailing Address) 2321 Crabtree Blvd., Raleigh, NC 27604-2260 (Location) (919) 733-1786 (phone), 919-733-6893 (fax), (hftp://h2o.enr.state.nc.us/nowetiands monitoring until the sample plots demonstrate 85 % aerial coverage, by the target species or species acceptable to the Corps of Engineers, for five consecutive years." Also, "The tertiary goal is the establishment of hydrophytic vegetation, where success will beset as an 85% cover over the mitigation area by FAC-OBL ,yegetion ..Qual4a eve assessments of vegetation gradation from upland to open water as wel 4s qqai ptative assessment of floral diversity, density and aerial cover will be deter in"e"d of each site visit for both the wetland creation site." Concern: Vegetation survey dates are not listed in the "Final Mitigation Management Schedule and Status Report." A sampling plan must be proposed (e.g. permanent quadrats, random quadrats, transects, etc.) to measure species presence, density, and percent cover of native and invasive species. The wetland indicator status of each species should be noted. to meet the 85% cover by "FAC-OBL" criteria. c. "The permittee will monitor site hydrology through the use of monitoring wells on the wetland mitigation site ...and must document attainment of the site's hydrology success criteria (inundation or saturation within the upper 12 inches of the soil for a minimum o 12.5 % of the growing season every year of normal precipitation)." Concern: Shallow monitoring wells are better "to investigate when a free water surface is within the top foot or two of the soil. " Piezometers (which are currently being used) assess ground-water discharge and recharge, direction and rate of water flow, and water flow in different strata when used in clusters or nests (WRP Technical Note HY IA-3..1 Installing Monitoring Wells/Piezometers in Wetlands). Shallow monitoring wells should be used and sufficiently monitored during the growing season to determine if the success criteria of 12.5% of the growing season is met. Single values for two of eight piezometers are insufficient data for determining hydrologic success. d. Typha latifolia will consist of volunteers only. Concern: All reports and plans state that Typha latifolia will be volunteers only. Ensure that all supplemental plantings only include species from the proposed planting list. e. "Additionally, an annual wetland delineation will be undertaken at the wetland creation site," Concern: The "Final Mitigation Management Schedule and Status Report" does not show scheduled times for the annual wetland delineation. 3. Stream Mitigation: a. "The permittee shall visually monitor the vegetative plantings on all mitigation stream banks to assess and insure complete stabilization of the mitigation stream segments." Also, "[T]he establishment of a forested riparian buffer adjacent to the renewed channel is an attainable goal which can be quantified on an annual basis with growth and cover measurements as well as qualified with visual evidence of.streambank stabilization." Concern: Vegetation survey dates are not listed in the "Final Mitigation Management Schedule and Status Report. " Annual site walk throughs should be done to make general observations, search for problem areas, and assess the general health and appearance of planted vegetation. A sampling plan should be proposed (e.g. permanent quadrats, random quadrats, transects, etc.) to measure species presence, density, growth, and percent cover of native and invasive species. 4. Other Concerns: a. Control burns are proposed for wetland and riparian buffer areas between Nov. 1- Dec. 31, 2003. These burns are proposed within one year of installation of live stakes and planting of vegetation. This burn will kill all planted species requiring a complete re-planting. A correct application of herbicides should sufficiently control invasive species. b. Post construction dimension, pattern, profile, and material information is needed for the restored stream. c. The photographs should have a greater representation of the wetland creation areas being used for mitigation credits, and less of the mesic and wet-mesic areas which were designed to consist of FAC and FACU species. . d. Riprap, step pools, and other construction changes were placed on site without prior approval from the DWQ office. The goal of these revisions is to help establish and maintain viable wetland and stream areas. Please provide a response to these issues and revised reports/plans by July 1, 2003. If you have any questions or need further assistance, please do not hesitate to contact Amanda Mueller at (919)733-1786. Cc: DWQ Raleigh Regional Office Raleigh Field Office, Corps of Engineers Central Files File Copy Sincerely Yours, COMMUNICATION NOTE June 2, 2003 TO: John Dorney and File Copy FROM: Amanda Mueller OIL RE: Conversation with Mark Vosberg concerning Eagle Ridge Golf Community At approximately 11:10 am I received a phone call from Mark Vosberg concerning Eagle Ridge Golf Community. He identified himself and stated that he had worked on a project (i.e. Eagle Ridge Golf Community) that I was reviewing. He asked if I could give him some feedback about his project. At that time Mr. Vosberg did not state that he was calling on behalf of Spangler Environmental Inc., nor did he state that he no longer worked for them. I got the letter and began to summarize the comments written in the letter addressed to him at Spangler Environmental Inc. I informed him of the need for an as-built report, monitoring dates, and the potential compliance issue of not having pre-approval for cobble and step-pools in the restored stream. After reading a couple of the comments from the letter to Mr. Vosberg, I mentioned to him that when I called the office the previous week that the secretary told me, "he does not work in this office any more." Mr. Vosberg informed me that he no longer worked for Spangler Environmental Inc. as of May 28, 2003. At that time, I confirmed with Mr. Vosberg that the reason for his call was to get general comment on his work, and not the specific comments related to Spangler Environmental Inc. work with the Eagle Ridge Golf Community. The rest of the conversation with Mr. Vosberg entailed general comments about restoration projects (i.e. utilizing control burns after the planting of live stakes, using shallow monitoring wells instead of piezometers to assess hydrology, providing more than one number to assess soil saturation for the proper duration, ensuring thoroughness of reports, providing as-built reports and post construction stream data). Mr. Vosberg did not probe for specifics about the project, just about his general work.. After I made a few comments, he did not seem interested in receiving further feedback. He seemed content to be finished with the conversation During our conversation Mr. Vosberg asked if we needed assistance with our restoration work. I informed him that I was not responsible for hiring in the office and that he would need to contact John Dorney concerning hiring needs. He also asked my background and I informed him that I had a master degree in wetland science. Finally, when I informed him of needing to provide more than one number from hydrologic monitoring data in order to determine saturation for 12.5% of the growing season, he made an "un-official [statement] because he no longer worked for Spangler." He mentioned that with the restoration projects (in general?) they were under strict budget so some things could not be completed for budgetary reasons. There was not sufficient money to purchase monitoring gauges or monitor bi-weekly.