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Home My WebLink AboutComments SUB 6/6/2005 " I' IZ I " (I I I ! I I) l [ I I I r) I) ~) \ IZ I) II II: I, 'I 1,1' 1 \ I" 111,202 South 18th Street Springfield, OR 97477-5240 Tel 5417262396 Fax 5417477348 WWW subutll com June 6, 200S [D)~ @ ~ G \1IJ ~-:i l-J JU\~ 6 ZOOS Sarah Summers, Planner Development SerVIces CIty of Spnngfield 22S - Sth Street Spnngfield, OR 97477 By RE' WELLHEAD PROTECTION RESPONSE TO SITE PLAN REVIEW # ZON2005-00028 ASSESSORS MAP 17-02-30-00 TAX LOT 1800 ASSESSORS MAP 17-03-25-11 TAX LOT 2300 ADDRESS NORTH OF MARCOLA RD & WEST OF 31ST STREET Dear Sarah The proposed PIerce Trust development IS wlthm the adopted Dnnkmg Water ProtectlOn (DWP) area ThIS area IS hIghly susceptIble to contammatlOn from chemIcals that may be spIlled or leaked onto the ground surface All chemIcal spIlls or leaks shall be cleaned up unmedlately. All cleanup matenals shall be dIsposed off-SIte and m accordance WIth Lane County and DEQ reqmrements In every case, care shall be taken to prevent groundwater contammatlOn ThIS property overhes portlOns of the 0-1 and l-S year tIme-of-travel zones (TOT) to the PIerce Well It IS Important to note that no DNAPL chemIcals should be used or stored mSlde thIS sensItIve O-S year TOT zone (DNAPL and Exempt LIStS attached) GENERAL CONSTRUCTION ContractorslDevelopers shall be responsIble for the safe handlmg and storage of chemIcals, petroleum products, fertlhzers, and the preventlOn of groundwater and storm water runoff contammatlOn The contractor and all subcontractors are reqmred to provIde the engmeer WIth copIes of MSDS sheets for all chemIcals proposed for use on-sIte pnor to use or dehvery to the property. Based on these MSDS sheets, the engmeer WIll determme If the chemIcal IS approved for use on thIS SIte A copy of the MSDS sheets for all chemIcals used on the project WIll remam on the Job sIte as reqmred by law All chemIcals should be placed m adequate secondary contamment Care shall be taken to prevent flmd-contammg eqmpment located outsIde from lealang A dedIcated area for fuelmg and mamtenance of eqmpment should be provIded ThIS area should be prepared and mamtamed such that, m the event of a leak or spIll, any flmds WIll not be able to mIgrate mto the so11 or storm water dramage system SIte Plan #ZON2005-00028, PIerce Trust Marcola and 3151 Street June 6, 2005 Page 2 of3 ~~@~om~~ JUN 6 2005" .-/ ,By Care shall be taken to ensure that chemIcals used dunng constructIOn wIll not enter the sOlI or be washed mto the storm water system. No pamt, cleanmg matenals, or wastes shall be allowed to enter the soIls or storm water system No fill matenals contammg hazardous matenals shall be used on thIS sIte. OPERA TIONS: No DWP restrIctIOns apply to smgle famIly or two famIly resIdences For those portIOnes) of the sIte to be used for multI-famIly resIdentIal, commercIal, and office/professIOnal, the followmg do apply. Dumpster Areas Any dumpster areas should be covered and contamed to aVOId wastes from leakmg mto the soIl or storm water system These contamment plans need to be approved by the CIty of Spnngfield VehIcle Storalre Areas VehICle storage areas should be constructed such that they prevent any leaks or spIlls from entenng the soIl or storm water dramage system Runoff from parkmg areas should pass through a system of catch basms, OIl/water separators, and bIO-swales before entenng the CIty'S storm water dramage system These plans need to be approved by the CIty of Spnngfield ChemIcal Storalre/Use All chemIcals shall be placed m appropnate secondary contamment Agam, no new DNAPL chemIcals are allowed m the Overlay DIstrIct For busmesses located m the 0-1 year TOT zone, addItIonal reqUIrements for storage and volume of chemIcals may apply As part of the applIcatIon for a Dnnkmg Water ProtectIon Plan, SUB should be prOVIded WIth copIes ofMSDS (or the eqUIvalent) for matenals proposed for use at thIS faCIlIty, and If applIcable, Hazardous Matenals & Waste Management Plans. These wIll take some tIme for revIew If applIcable, chemIcals stored outdoors (fertIlIzers, pestICIdes, etc ) should be covered. All chemIcals should be placed m secondary contamment If not wIthm the Management Plan, please proVIde SUB WIth a descnptIOn of all actIvItIes mvolvmg hazardous matenals storage, use, a general descnptIOn of storage areas wlthm the structures, and a complete descnptIOn of storage amounts, mcludmg capaCIty of contamment and a contamment plan for the faCIlIty Sealants used m contamment areas (If applIcable) should be compatIble WIth chemICals stored wlthm them OutSIde EqUIPment If applIcable, rooftop mounted eqUIpment and other flUld-contammg eqUIpment located outSIde the bUlldmg should be sealed and prOVIded WIth secondary contamment or a weather resIstant enclosure. In the event of a spIll or leak, thIS WIll prevent any flUIds from mlgratmg mto the storm water dramage system STORM WATER: InfiltratIOn of clean storm water IS an Important source of recharge to the publIc wells \\svr-data\wscengnr\SITEPLAN\Plerce Trust doc SIte Plan #ZON2005-00028, PIerce Trust Marcola and 31 5t Street June 6, 2005 Page 3 of3 ~~@~DW~-' , JUN 6 200~ -.J InfiltratIOn Svstem Storm water from parkmg and landscape areas should be routed to dIscharge to an mfiltratIOn system that mcorporates vegetatIve treatment methods. These plans need to be approved by the CIty of SprIngfIeld BIO-swales are an excellent way to retard the mfiltratIOn of runoff SoIls lImng the swale( s) should be amended wIth clay as a means of further reducmg theIr permeabIlIty A sub-surface layer of heavy clay sOlIs beneath the plantmg beds would also serve the purpose of dlrectmg excess mOIsture contammg fertIlIzers and/or pestIcIdes from porous plantmg medIa mto the bIO-swale(s) By Catch Basms Where applIcable, catch basms at loadmg docks should be connected to the samtary sewer. Areas dIrectly over loadmg docks and the catch basms should be covered and cut-off trenches mstalled up-gradIent to the catch basms to dIvert ramwater from enterIng the samtary sewer. In1ectIOn Wells All mJectIOn wells (If applIcable) must be approved by both the CIty of SprIngfield and DEQ based on proxImIty to domestIc/publIc drInkmg water wells, soIls type, and depth to groundwater. DWP Sums Because storm water recharges the aqUIfer, SUB requests that wellhead protectIon SIgnS be placed adjacent to loadmg docks and elsewhere on the sIte to alert contractors, subcontractors, employees, and others to the Importance ofreportmg and cleamng up any spIlls (SIgn standard attached) Feel free to contact me at 541-744-3745 for further detaIls or WIth any questIons. Smcerely, h /~, .. Nancy L Moreno Water QualIty ProtectIOn Coordmator NLM mkm Enclosures cc Bob Martm, PO Box 1482, Albany, OR 97321 \\svr-data\wscengnr\SITEPLAN\Plerce Trust doc