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HomeMy WebLinkAbout2.b. Fraft Ordinanance Regulating Use of Coal Tar-Based Sealer Products4ROSEMOUNT EXECUTIVE SUMMARY UTILITY COMMISSION Council Work Session Meeting: June 15, 2011 AGENDA ITEM_ : Draft Ordinance Regulating Use of Coal AGENDA SECTION: Tar -Based Sealer Products 'PREPARED BY: Andrew J. Brotzler, PE, Director of P AGENDA NO. Works /City Engineer ATTACHMENTS: 4 -11 -11 Utility Commission Executive APPROVED BY: Summary; Draft Ordinance RECOMMENDED ACTION: Discussion BACKGROUND: At their April 11, 2011 Utility Commission, the Commission discussed the affects of coal tar -based sealer products, primarily associated with driveway and pavement sealers on City stormwater drains, stormwater ponds and wetlands. The issue was first raised by a resident of the Crosscroft Community with concerns about the material content of the sealer used on the private streets within Crosscroft. The resident, Mr. Thomas Tubbs was in attendance at the April Utility Commission meeting. At this meeting, Mr. Tubbs did provide test results obtained from Dakota County,of a sample of run -off from the streets in Crosscroft. The test results for the sample indicate the presence of polycyclic aromatic hydrocarbons (PAH). At this time, there has been no testing of samples from City stormwater ponds and wetlands. Testing for polycyclic aromatic hydrocarbons (PAH) that is present in coal tar ranges from $500 to $700 per test, depending on the number of sites tested. Consideration of an ordinance to regulate the use of coal tar - based sealer products would not appear to have significant downsides and would promote the protection of stormwater ponds and wetlands. A cursory review of local home improvement stores by a Commission member determined that the driveway sealants being sold are not coal tar -based products. SUMMARY: -Staff is requesting Council review and consideration of the attached draft ordinance to regulate the use of coal tar -based sealer products within the City. G:AUtilitics \Utility Cannussion Info \20110615 CWS Coal Tandoc CITY OF ROSEMOUNT COUNTY OF DAKOTA STATEOF MINNESOTA ORDINANCE NO. AN ORDINANCE REGULATING THE USE OF COAL TAR- BASED SEALER PRODUCTS WITHIN THE CITY; CHAPTER 9 TO TITLE 9 OF THE ROSEMOUNT. CITY CODE THE CITY COUNCIL OF THE CITY OF ROSEMOUNT, MINNESOTA, ORDAINS as follows: SECTION 1. The Rosemount City Code is amended by adding Chapter 9 to Title 9 as follows: f 9 -9 -1: DEFINITIONS Except as may otherwise be provided or clearly implied by context, all terms shall be given their commonly accepted definitions. For the purpose of this chapter, the following definitions shall apply unless the context clearly indicates or requires a different meaning: A. ASPHALT -BASED SEALER. A petroleum -based sealer material that is commonly used on driveways, parking lots, and other surfaces and that does not contain coal tar. B. COAL TAR. A byproduct of the process used to refine coal. C. UNDILUTED COAL TAR -BASED SEALER. A sealer material containing coal tar that has not been mixed with asphalt and that is commonly used on driveways, parking lots and other surfaces. D. MPCA. The Minnesota Pollution Control Agency. E. PAHs. Polycyclic Aromatic- Hydrocarbons. A group of organic chemicals formed during the incomplete burning of coal, oil, gas, or other organic substances present in coal tar and believed harmful to humans, fish, and other aquatic life. 9 -9 -2: PROHIBITIONS A. No person shall apply °any undiluted coal tar -based sealer to any driveway, parking lot, or other surface within the City of Rosemount. B. No person shall contract with any commercial sealer product applicator, residential or commercial developer, or any other person for the application of any undiluted coal tar -based sealer to any driveway, parking lot, or other surface within the City. 3854980 CLL RS215 -3 1 C. No commercial sealer product applicator, residential or commercial developer, or other similar individual or organization shall direct any: employee, independent contractor, volunteer, or other person to apply any undiluted coal tar based sealer to any driveway, parking lot, or other surface within the City. 9 -9 -3: EXEMPTION Upon the express written approval from both the City and the MPCA, a person conducting bona fide` research on the effects of undiluted coal tar -based sealer products or' PAHs on the environment shall be exempt, from the prohibitions provided in Section 9 -9 -2. 9 -9 -4. ASPHALT -BASED SEALCOAT PRODUCTS The provisions of this chapter shall apply to'use of undiluted coal tar - based sealer in the City and shall not affect the use of asphalt -based sealer products within the City.. SECTION 2. This ordinance is effective the day following its publication. Adopted this day of 2011, by the City Council..of the City of Rosemount, Minnesota. William H. Droste, Mayor ATTEST: Amy Domeier, City Clerk Published in the Rosemount Town Pages the day of L , 2011. 3854980 CLL RS215 -3 2 W OSEMOUNT UTILITY COMMISSION Utility' Commission Meeting: April 11, 2011 EX -IVE SUMMARY AGENDA ITEM: Review, Ordinances Regulating Use of AGENDA SECTION: Coal Tar -Based Sealer Products New Business PREPARED BY: Andrew J. Brotzler, PE, Director of Publib AGENDA NO. Works /City Engineer 7a. ATTACHMENTS:. City of Circle Pines Ordinance; City of Golden Valley Ordinance; Photo from APPROVED BY: Crosscroft Resident, RECOMMENDED ACTION: Discussion w { A BACKGROUND: Y' Over the past two years, several metro, communities have developed and adopted ordinances regulating ' the use of coal tar -based sealer products, primarily associated with driveway and pavement sealers. These communities include the following: z • City of Centerville • City of Circle Pines • City of Golden Valley e • City of New Hope • City of Maplewood • City of White Bear Lake r Last year and again this spring, staff has spoken with Mr. Thomas Tubbs, 13636 Crossglenn Path about concerns with `the use of coal iar -based sealer products and potential for impacts to stormwater ponds and .wetlands. The,photo depicts what appears to be run -off from the sealcoating completed by a private contractor on the private streets within the`Crosscroft community. At this time it is not known if the private contractor used a coal tar -based sealant or not; this is being investigated by;Mr. Tubbs with the HOA and contractor. At this time, there'is Y oo known issue within City stormwater ponds and wetlands. Testing for polycyclic' aromatic hydrocarbons (PAH) that is present in coal tar ranges from $500 to $700 per test, depending on the number of sites tested. While there is no known issue at this time, consideration of an ordinance to regulate' die use of coal tar -based sealer products would not appear to have significant downsides and would promote protection of stormwater ponds and wetlands. SUMMARY: Staff is requesting Commission review and consideration whether to proceed with the development of an ordinance to regulate the use of coal tar -based sealer products within the City G:AUtilities \Utility C;munission Info \20110411 UC Cold'Par.doc ,w �-'' ,� . � . � i 'Y••k C'''• �YS"..�kA< �1" lAA � t+ �" �d } kk :� F _ ' 3 " s. � ° �. )'. � � f �'� � Yfi ��, y �, SJ� .,, y •}� �. UIRIP OI� a te, �.. i 7, " 11 NA N per, � t rF . 7�� y '' t R �.L�` �Y d,$ JY"�'T } t "w -.tom r O A " 1`„ gg >M q db. t A4 3 bar ay, ✓' N`.4 2TIJSA DIN�C► ; . A BASE St 'x� zu W" 1p. "r F �M�fI�G" III�LS( T yri �- * •fi, r •y.: . yam , S.�.m f t f' " �, - �,. � '«' } Y ��� � 5 I �'h y^.6 ';a,„. y •nw•,. �. ��'"' "v rh :}y t �L " "".i�..>.,,'�' �,, 5 a M M.� �iat ' + a 3 atxC F tip+6 w�•'• y ,' K. � >,�g ' �•• V� ell Z}',r��f {:F`r...,,`? .""Yyr's�f'., r y{„t x T . E fi . .I ' COON y w �-{ 7'� 7y # *�«+ ' x pt , (• �+, "«' ryy ' . 'r' i ir,.V P Y¢ p+ .'" 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'lersf��eaFdi��`""1�1�v� Li fix$ ;I�`tia,l�ck'. kcC'irxer►u`natyS'cess y . F A Ys O , Xa. _y..!tF • ORDINANCE NO .4 . , 2ND "SERI,ES "�- ;. AN ORDINANCE AMENDING THE CITY CODS Adding a New Section egu l0 S4 "Rlating:the Usd`bfCoai'Tar Based Sealer `Products "The City :Counci for` the City of Goiden',Valley.6'6 f6 y orda ns as`follows: Section 1CityChapter 2 i Fere bjr`amended ty¢addingari new Section,. 101.54, entitied ,tkieUseof.Coal Tar Based,'Sealer Products reading as' follow s bdion to Re lating Elie Use4of Vz BasedM SealePro' Subd visiOwl. P The City inde''"rstands that4lakes givers, streams and bth rvbod es' ofmwater are natural a 'n �"'t sr esbu 1: rces, - assets which,enttance the environmental recreational ( Far dfle conomicAr � " ?[' ..,+1 ,and contribute to thegenerair „healthwand welfareof the,community, I Via” x �, 1. The use of:sealers; on asphalt` dr�veways,is a commoni However, scientific$° studi Alb n;,the use of dnvewaysealer� have demonstrated aelationshp£betweeri' +. storrriwater�runoff aridscertein health and environmentalcancerns: �a rt4 Cz < °r C x r r a f e n vX('.'. Th°purpose` this ordinance is tor'egulate theuseof sealer products= =vvathinthe City �~ vof GoldeWValley in order toxE rotect,,restore, a presenie'the..quality of its waters:` ., Sfjbdevlsiori�2: Definitions ' m r w a h*.. gar #'� S7rt i�+ %fir c Except as,rnay otherwise {be provided or ,, , 165H, implied * context,xall�terms shall be 9a 5i.. - r��3..` 6 , F".$ dK i ',u'sn 4TT.,= �.'H�""f'',t -Y x r F`4$S. d y 1 •� a Y givenmtheir commonly acceptedt For,.the purpose of.this ordinance; they following definitions shall apply unless the context clearly I icate . r'equires�a •r T ' f # d ft6rent meaning Gh „� b tx A: +As halt- BasedSeale. A' etroleum -based sealermaterial�th'at is cormrnoni usedF'on` s arkin ` acid other surfaces and wl ifi does`iiofi contain;._ V ¢ fi trak}� . - {/ t fir+ g' w coal'tan. , "'Z° h B Coal T4i - , A�byOebduct'of the °p "roces�s used to refine coal. _.. .., C 'Undiitifidi,Coal Tar Based= °Sealer: A�sealer material containing c coal tar that a.T en t ' ° p',t r� 'yj"'" n ' nh• t%.. a 1' @s.«+'4°�Y : '" m� a J fias,not been�mixedz with as halt�arid is commonl used ,on drivewa s; Y h p 1 wa' U. 4 y .t `t ✓R s y r � «n:, ` .�, parking lots and "other surfaces z - a I-v, , ,: " e ' D MP The�Minnesota °Poliutlo "It4ntrol A envy. i E fPAHs Polycyc�IcAromaticHydrocarbons A group of `organic cher»icals farmed. during,the incomplete iurnirig of coal; oilgas, or,other.,orgarnc`substances,`' present'm coal tar andrbelieyed harmful,fethumant, `fish, :and other `ag antic life p 1 t; wd Subdivision 3.�Vrohibit ons A. No person shall apply any;urid1luted coaltar- based sealer to any driveway, parking lot,,or other `surface,within the City. L B: No person shall contract with'any commercial sealer product applicator,, residential or` commercial developer, or any } other person for th application =of d any - undiluted, coal tar =based 'sealer to any driveway, parking ,lot,.or4ther surface within thewCity; . 'C No cow 6rclai ,sealer p'r"oduct applicator, residential or commercial developer, or other individual or organization shall direct*', ,�empioyee, independerrt< ° cantractor',, yoluntoer,'or other person tow apply aany',ondiluted coal tar -based sea lerto any: driveway;; parking lot; or other ,,surface within tiieCty,' . Subdivision 4. Exemption,; 'Upon the ".express; written approval: from both the City' and the MPGA; a"person conductin bona fide research on the ;effectslof undiluted coal tar -based sealer 9 `;products or PAHs =='bn the {:enVironment shall be exempt, from `the-pr ohibitions prtEvided =ire C subdiv Is ionS'of this s ections. t. i Subdivision 5 . Aspha =based seal tcoati products; th provisions''of thisi ,- ordinance shall only apply to theuse of undiluted�coal tar: sealer in the "CjIty and shall not affect the asp iaft based ?sealer products r 4 tha City'. SectiohY 2:Severabli'l*. ,,Every section, provision' or part of thispordinancenis declared, separate from every.'section,�p' vision or "part of'this ordinance, If,a y. .,z sectlon,tprovlslonpor part.of:this ordinance is adjudged to be Invalid by:a court of , domget of ent jurisdiGtioin,Rsuch judgment shall not irivaiidate any`otfier section;: °provision; III jor�part, thi`s.ordinance. F Section j. city Code;Chapter 1 entitled "General Provislons and Winiti'ons a: Applicable td'the Entree City Code Including Per%aity`for Violation "':and Section,l'0.99' . entitled " Violation a Misdemeanor" are hereby, adopted in their by,reference, r -as "though repeated verbatim herein; i °p Section 4: This ,Ofidinance, shall take' effect after its publication= as' required by k... ,. ti R � . , Jaw.,., Adopted byHIthe ;City Council this; 7th , day;of`7uly, 2010. g A /Linda R. Loomis ' Linda.R. Loomis; :Mayor ATTEST: _ a . M /Susan M. _Virnlg SusanTme Virni Ci , Clank gr ty' A:% 4 ri 4 Thomas Tubbs eb mw 13636 Crossgienn Path Rosemount, MN 55068', ® Pace Analytical Services, Inc: aceAnalytical 1700 Elm Street - Suite 200 wrvwpaeelabsoom Minneapolis, MN 55414 (612)607 -1700 r March 29, 2011 Cathy Undem a Dakota County 14955 Galaxie Ave Apple Valley, MN 55124 RE: Project: RES- STORMWATER FROM ROSEMONT Pace Project` No.: 10152127 r Dear Cathy Undem: n Enclosed are the analytical results for sample(s) received by the laboratory on March 16, 2011. The results relate only to the samples included in this report. Results reported herein conform to the e � most current NELAC standards, where applicable, unless otherwise narrated in the body of the report. If you have any questionWconcerniing this report, please feel .free to contact me. s `Sincerely, Cory C Lund cory.lund @pacelabs:com Project Manager F Enclosures REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, W without the written consent of Pace Analytical Services, Inc.. R ti Page 1 of 8 w • µ Pace Analytical Services, Inc. 17 Elm Street -Suite 200 , wwwPoode oom Minneapolis, MN 55414 (612 )607 -1700 r " CERTIFICATIONS Project: RES- STORMWATER FROM ROSEMONT k Pace Project No.: 10152127 } Minnesota Certification We 1700 Elm Street SE Suite 200, Minneapolis, MN 55414 Mississippi Certification # Pace w A21A Certification * 2926.01 Montana Certification #: MT CERT0092 Alaska Certification #: UST -078. Nevada Certification #: MN 00064 Alaska Certification #MN00064 Nebraska Certification #: Pace ; ` Arizona Certification #: AZ -0014 New Jersey Certification: MN -002' Arkansas Certification #: 88 -0680 New Mexico Certification #: Pace California Certification #. 01155CA New York Certification * 11647 EPA Region 8 Certification #: Pace '' North Carolina Certification #: 530 Florkla/NELAP Certification #: E87605 North Dakota Certification #: R -036 Georgia Certification #: 959 North Dakota Certification #: R-036A Idaho Certification #: MN00064 Ohio VAP Certification #: CL101 Illinois Certification V. 200011 Oklahoma Certification #: D9921 'Iowa Certification #: 368 Oklahoma Certification #: 9507 Kansas Certification #: E -10167 Oregon Certification #: MN200001 Louisiana Certification #: 03086 Pennsylvania Certification_ #: 68.00563 Louisiana Certification #: LA080009 Puerto Rico Certification Maine Certification #: 2007029 Tennessee Certification #: 02818 Maryland Certification #: 322 Texas Certification #: T104704192 Michigan DEQ Certification #: 9909 Washington Certification #: C754 Minnesota Certification #: 027- 053 -137 Wisconsin Certification #: 999407970 x x < 3 a � T REPORT OF LABORATORY ANALYSIS 4 Page 2 of 8 This report shall not be reproduced, except in fuU, without the written consent of Pace Analytical Services, Inc.. P Pace Analytical Services, Inc. ace Analytical p 1700 Elm Street - Suite 200 WWW.PWsM8.=n Minneapolis, MN 55414 (612)607-1700 SAMPLE SUMMARY Project: RES-STORFAWATER KROWROSEMONT Pace Project No.: 10152127 Lab ID Sample ID Matrix Date Collected Date Received 10152127001 SW-1 Water 03/14111100:00 03M611117:45 ti REPORT 00 LABORATORY ANALYSIS Page 3 of 8 This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Pace Analytical Services, Inc. acemalytical 1700 Elm Street - Suite 200 WWW;pWd*b&coM Minneapolis, MN 65414 (612)607-1700 SAMPLE ANALYTE COUNT Project: RES-STORMWATER FROM ROSEMONT Pace Project No.: 10152127 1 AnaWn Lab ID sample to Method Analysts Reported -- - w 10152127001 3W-1 EPA 8270 by SIM DRE 18 14 k t REPORT OF LABORATORY ANALYSIS Page 4 of 8 This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. r , a Pace Analytical Services, Inc. /{,, aL + ml / 1700 Elm Street - Suite 200 wwwpscewsoom - F Minneapolis, MN 55414 (612)607 -1700 ANALYTICAL RESULTS Project: RES- STORMWATER FROM ROSEMONT G Pace Project No.: 10152127 Sample: SW -1 Lab ID: 10152127001 Collected: 0311 Received: 03116/1117:45 Matrix: Water Paramete Resu lts U nits Repor Limit D Prepa Ana lyzed C N o. Qu 8270 MSSV PAH by SIM Analytical Method: EPA 8270 by SIM Preparation Method: EPA 3510 A Acenaphthene 3.1 ug/L - 0.051 1 `03118/11 12:33 03/2411119:18 83 -32 =9 Acenaphthylene , 0.91 ug/L 0.051 1 03118111 12:33 03/24/1119:18 208 -98-8 Anthracene 1.3 ug/L 0.051 1 03/18/11 12:33 03124/1119:18 120 -12 -7 Benzo(a)anthracene 7.2 ug/L, 0.051 1 03118/11 12:33 03/24/11 19:18 56 -55 -3 Benzo(a)pyrene 34.6 ug/L 1.3 25 03/18/1112:33 03/24/11 18:39 50 -32 -8 Benzo(b)fluoranthene 97.0 ug/L 1.3 25 0311811112:33 03124/1118:39. 205 - 99 - 2 Benzo(g,h,i)perylene 39.4 ug/L 1.3 25 0311811112:33 03/24/1118:39` 191 -24-2 Benzo(k)fluoranthene 31.2 ug/L r 1.3 25 03/18/11 12:33` 03/24/11 18:39 207 -08 -9 Chrysene 84.3 ug/L - 1.3 25 03/18/11 12:33 03/24/11 18:39 218-01 -9 Dibenz(a,h)anthracene 7.1 ug/L 0.051 1 03/1811112:33 . 03124/1119:18 53 -70-3 Fluoranthene 178 ug/L 1.3 25 0348/11 12:33 03/24/1118:39 208-44 -0 Fluorene 4.7 ug/L 0.051 1 03%18/11 12:33 03/24/11 19:18 86 -73-7 Indeno(1,2,3- cd)pyrene 34.5 ug/L 1.3 • 25 0311811112:33 0312411118:39 193 -39.5 Naphthalene t 2.1 ug/L 0.051 "1 03/18/1112:33 03/24/11 19:18 91 -20-3 Phenanthrene 136 ug/L 1.3 25 03118/11 12:33 03124/11 18:39`85-01 -8 Pyrene 113 ug/L y 1.3 25 03/18/11 12:33 03124/11 18:39 129 -00-0 2- Fiuorobiphenyl (S) 85% 43-125 1 03/18/11 12:33 03124/1119:18 321 -60-8 Terphenyl -d14 (S) 82% 34 -136 1 03/1811112:33 03/24/11 19:18 1718 -51-0 u a a a - y a r. a a z a H , � R Date: 03129/201107:22 PM. REPORT OF LABORATORY ANALYSIS Page 5 of 8 This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. r k , ' ® " Pace An9iyticai Services, inc. /�' �+ ace"Iyt�cal " 1700 Elm Street - Suite 200 www4woelebs.own t Minneapolis, MN 55414 r t (612)607 -1700 s; . QUALITY CONTROL DATA Project: RES- STORMWATER FROM ROSEMONT T Pace Project No.: 10152127 " QC Batch: OEXT/15057 r k Analysis Method: EPA 8270 by SIM QC Batch Method: EPA 3510 r Analysis Description: 8270 Water PAH by SIM MSSV Associated lab Samples: 10152127001 METHOD BLANK: 945230 Matrix: Water Associated Lab Samples: 10152127001 - Blank Reporting #` P Unit R esult Limit Analyzed Qual Acenaphthene ug/L ND 0.040 03128/11 16:38 Acenaphthylene, ug/L NO 0.040 03128/1116:38 Anthrat;ene ug/L ND 0.046 03/28/11 16:38- Benzo(a)anthracene ug/L ND 0.040 "0312811116:38 Benzo(a)pyrene ug/L ND 0.040 03128/1116:38 Benzo(b)fluoranthene ug/L ND 0.040 03128/1116:38 s Benzo(g,h,i)perylene ug1L ND 0.040 0312811116:38 Benzo(k)fluoranthene ug/L ND 0.040 03128/1116 :38 ' Chrysene u91L- ND 0.040 03128/1116:38 Dibenz(a,h)anthracene U911- $ ND 0.040 03128/1116:38 Fluoranthene ug/L ND 0.040 0312811116:38 Fluorene u91L ND 0.040 03/28/1116:38 Indeno(1,2,3- cd)pyrene ug/L ND 0.040 03/28/1116:38 Naphthalene ug/L _ ND 0.040 03/28/1116:38 Phenanthrene ug/l- ND 0.040 03/2811116:38 Pyrene ug/L ND 0.040 03/28/1116:38 2- Fluorobiphenyl (S) % 65 43 -125 03/2811116:38 -. Terphenyl -d14 (S) % - 72 34136 03/28/1116:38 K LABORATORY CONTROL SAMPLE: y 945231 Spike LCS LCS % Rec A Paramet a" U C on c . Re % Rec Limits Qua vers t Acenaphthene ug/L 1 0.72 72 49-125 Acenaphthylene U911- 1 0.70- 70 48 -125' =. Anthracene ug/L' 1 0.71 71 49 -130 w Benzo(a)anthracene ug/L 1 0.78 78 50-125 Benzo(a)pyrene ug/L 1 0.82 82 48 -131 r Benzo(b)fluoranthene u9 1 0.77 77 48-125 Benzo(g,h,i)perylene ug/L 1 0.70 70 34136 Benzo(k)fluorantherie ug/L 1 0.91 91 46 -142 Chrysene ug/L 1 0.85 85 39 -150 Dibenz(a,h)anthracene ug/L 1 0.62 62 42 -127 Fluoranthene '" ug/L 1 0.76 76 51-130, Fluorene ug/L 1 0.76 76 51 -125 Indeno(1,2,3- cd)pyrene ug1L 1 0.80 80 43-125 Naphthalene ug/L - 1 0.77 77 44125 Phenanthrene ug/L . 1 0.76 76 51 -125 . Pyrene_ ug/L 1, 0.84, 84 38-149 2- Fiuorobiphenyl (S) % 87 413-125 L Terphenyl-d14 (S) % 105 34136 Dater 03/29/2011 07:22 PM REPORT OF LABORATORY ANALYSIS .> - Page 6 of 8 This report shall not be reproduced, except in full, > without the written consent of Pace Analytical Services, Inc.. r ,M ..C.„ , Date: 03429120111107:22 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Paco Analytical Services, Inc.. Page 7 of 8 Paco Analytical Services, Inc. ace Analy 1700 Elm Street- Suite 200 W tical Minneapolis, MN 14 (612)607-1700 QUALITY CONTROL DATA Project: RES-STORMWATER FROM ROSEMONT Pace Project No.: 10152127 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 945232 945233 IVIS MSD 10152173001 Spike Spike Ms MSD Ms MSD % Rec Max Parameter Units Rbsult Conc. Conc. Result Result % Rec % Rec Limb RPD RPD Qual Acenaphthene ug/L ND 1 1 0.69 0.68 68 67 - 49-1125 2 30 Acenaphthylene ug/L ND 1 1 0.68 0.67 68 67 48-125 1 30 Anthracene - ug/L ND 1 1 0.66 68 65 47-130 6 30 Benzo(a)anthraicbrid; ug/L ND 1 1 0.74 0.73 73 73 50-126 .6 30 Benzo(a)pyrene ug/L ND r 1 1 0.79 0.78 78 78 44131 1 30 Benzo(b)fiuorarithene U9 'ND 1 1 0.73 0.71 72 70' 48-125 3 30 Benzo(g,h,I)perylene U9 ND 1 1 0.82 0.78 81 78 33-136 5 30 Benzo(k)fluorantherke ug/L ND 1 1 0.89 6.87 88 87 38-149 1 30 Chrysene ug/L ND 1 1 0.84 0 83 81' 31-160 3 30 Dibenz(a,h)anthracene ug/L NO I 1 0.78 0.76 78 76 42-127 3 30, Fluoranthene ug/L ND 1 1 0.73 0.71 72 71 51-130 2 30 Fluorene ug/L ND 1 1 0.72 0.71 71 71 61-125 1 30 lndeno(1,2,3-cd)pyrene ND 1 1 0.81 0.78 80 77 43-125 4 30. Naphthalene ug/L NO 1 1 0.74 0.72 73 72 44126 3 30 Phenanthrene ug/L NO 1 1 0.70 0.71 69 70 61-125 .7 30 Pyrene ug/L ND 1 1 0.79 0.77' 78 76 34149 3 30 2-Fluorobiphenyl (S) % 80 81 43-126 Terphenyl-d14 (S) % 02 95 34136 rt Date: 03429120111107:22 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Paco Analytical Services, Inc.. Page 7 of 8 F. /}� , e Pace Analytical Services, Inc. a teftpi+l 1700 Elm Street - Suite 200' WWWpecdeft.c m Minneapolis, MN 55414 r (612)607-1700 QUALIFIERS Project: RES- STORMWATER FROM ROSEMONT Pace Project No.: 10152127 DEFINITIONS DF - Dilution Factor, If reported, represents the factor applied to the reported data due to changes in sample prepafation, dilution of the sample aliquot, or moisture content. ND - Not Detected at or above adjusted reporting limit. ' J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL - Adjusted Method Detection Limit. S - Surrogate 1,2- Diphenyihydrazine (8270 listed analyte) decomposes toAzobenzene. Consistent with EPA guidelines unrounded data are displayed and have been used to calculate % recovery and 'RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Maft Spike (Duplicate) } DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable: SG'- Silica Gel - Clean -Up U - Indicates the compound was analyzed for, but not detected. N- Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. , Pace Analytical is NELAP accredited. Contact your Pace PM for the current list of accredited anaytes. WORKORDER QUALIFIERS WO: 10152127 [1] The samples were received outside of required temperature range. Analysis was completed upon client approval F C' f Date: 03/29/201107:22 PM ;a 1 'REPORT OF LABORATORY ANALYSIS ro - This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. C Page 8 of 8 ,: �,�; ` E a 0 From: Tom Underdahl Lmailto:tomuOrnproadways.coml Sent: Tuesday, July 13, 2010 4:16 PM I To: Tesa Leal ° Subject:' RE: Crosscroft Homeowners Association Tesa, The apron repairs should be fine for this type of seal coat. We used a coal tar oil based asphalt stre last difference is that the emulsions are water re}uvenator not an 'emulsion on the is ear. The di y based and just lay on top of the asphalt and are susceptible to chipping and staking. Our product is chemical basedwith no water in it and therefore penetrates the asphalt and becomes part of the surface t and wi11' nat flake off. The flaking off that can happen to emulsions is what has people concerned about filling up their holding ponds. Once our product dries it cannot go anywhere. There is more of a pollution threat from the fire and brake coming from the cars that use your streets. Tom U. - Minnesota Roadways Company ZlIz u r l Y €• g � t , `, 1F { Yp.t= i a }th L Y - r��, ". .f "•.l �" �.a.#� j vT " ft'ifA t wa. �! x' � i �� � ��tk Jf +• i [ S ��+ ,��1+7� ���1� r�' 7 F. � , r • ` ter �! ri ,, WA STE FI S , 3 ` � + y� ` � e White Bear Lake's proposed ban on some •.l y ' �' F s i j driveway sealants is afirst step in keeping contaminants out of storm water ponds. r k . f s By TOM MEMMM • meusmanoostartriburie com �t t : " : • �5 a i .{ ° t he local neigliborhoodpond hinged with spring green looks attractive, but its • dy bottom is loaded with conform -,Y� :- Metz& communities from White Bed take and Ma levvr:oa tci south St. Paul ire ing that tliek stond;witter ponds are chemical J MW HOLT- jen ylwk@AuWWne.com Mark Burch, director of public works for White < soups of pesticides; fertilize-Eh-pet-wastes; oil, grease and other corttianants, Bear Lake, says storm - water ponds have higher levels of contaminants than expected . ` . With an,estimated 20,000 public storm -wa- ' ter ponds in the metro area, and thousands more the nation to ban coal =tar sealAfitfSpread oil . -. '. privately owned by industries and homeowner • dr veways and plots "Tlte sealants,a&iriong � � r � „ '. associations, state pollution officials say they ex- the worst culprits in the con 'on; co ' - e w pest the problem to bidespread. • cofnpounds , that are 6 - is ed:iis like- chem lc at° ' } "It took us aback, frankly," said Mark Burch, White Bear Lake's public works director. "Espe- ly carcinogens; and are khb�m as PAl is {polycy- 1 } clic aromatic hydrocarbons) tt dally when we figured out how much it would , �... Sealant agdustry officials oppose the ban and cost" to clean up. disputestudies thathave identified theirproducts`� - • �� ^� } On 'Tuesday, the city is poised to adopt the, 'it at e's first ordinance --and only the fourth in. Ponds contixtues on A8 0- :: r 4. R � •. • YI( ' _ V. TT 1 "t P Ic V.. ' � ! q+ • 4:. , i ,�\ r -.. 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