ESTADO LlBREASOCIADO DE PUERTO RICOGOBIERNO MUNICIPALLAS PIEDRAS, PUERTO RICO

HON, MIGUEL A LOPEZ RIVERAALCALDE

Via Certified Mail: 7008 1140 0001 3028 7192

September 8, 2017

Re: Municipality of Las Piedras - Small Separate Storm Sewer SystemNotice of Intent (NOI) - NPDESSMS4 General PermitAdministrative Compliance OrderDocket Number: CWA-02-2017-3107Tracking Number: PRR040049

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Carmen R. Guerrero-Perez, DirectorCaribbean Environmental Protection DivisionEnvironmental Protection Agency (EPA), Region 2City View Plaza II, Suite 7000Guaynabo, Puerto Rico 00968-8069

Dear Director Guerrero-Perez:

As required by the EPAOrder, the Las Piedras Municipality submits a Notice of Intent (NOI) and anelectronic copy of such NOI to obtain coverage under the 2016 National Pollutant Discharge EliminationSystem ("NPDES) General Permit for Stormwater Discharges from Small Municipal Separate Storm SewerSystems ("SMS4") in urbanized areas.

In addition, the Order requires a cost report detailing the expenses in which the Municipality incurred inorder to develop and file the NOI. The Municipality hired an environmental consulting firm on an hourly-basis to develop and prepare the NOI and the expected cost will not exceed $5,200.

I certify under penalty of law that this document and all attachments were prepared under my directionor supervision in accordance with a system designed to assure that qualified personnel properlygathered and evaluated the information submitted. Based on my inquiry of the person or persons whomanage the system, or those persons directly responsible for gathering the information, the informationsubmitted is, to the best of my knowledge and belief, true, accurate, and complete, I am aware thatthere are significant penalties for submitting false information, including the possibility offine andimprisonment for knowing violations.

Cordially, •. 4~rMi el A. L6pez-Rivera

Carr. 198 Km. 22.6 • Apartado 68 Las Piedras, P.R.00771 • Telefono (787) 733-2160 • Fax (787) 733-0165

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I Notice of Intent (NOI)for coverage under

2016 SMS4 NPDES GPLas Piedras Municipality

Commonwealth of Puerto Rico

lllitrtl lllt, r.,1\ ironm ntal Prorecnun .\::rnn'\lIhon~1 PI/llulanl OJ<charge Elinunauon ~~'trm

,,'I~C l' l-ucrr ( OJ.' ror C(\'~;J';~ umier u.e S: iii \f~'VI'JJ Sc'\ I e'tom) . ewer 'YSIl 1\1'4' Gerera' Permit I PRRt' \.X. J I,), I' JlIlO RII:0

Part A. General Information

1 Name of Municipality or Organization: --=-_~~~:...L... _

2 Type: n Federal ') State ~ Municipality 0Other: _

3. Existing Permittee: 0( Yes ) No If yes, provide EPA NPDE:SPermit Number: E..!.L!! Q ~ a a 4. 94 Location Address:

City Hall, Jose Celso Barbosa streeta. Street: _

State Road # 198---Las Piedras State: P,B IIp Code: 00771b. CIty:

5 Mailing Address:

a. Street: P.O.Box 68

Las Piedrasb. City: State: PR

6. Telephone Number

7 E-mdil:

j787) 733-4595ofic.a~alde@ ml p.gov. pr

Fax:

91998. Standard Industria Classification (SIC) Code (see mstructions for common codes):

9 Latitude: (use the format provided) Longitude: (use the format provided.)

2.2.4.2 Approximate center of the regulated portion of the MS4 (~ Old City Hall)

__ " __ . __ - N (d.g·l!t's Mlnl.t"s s,ooon:1I' __ 0 __ • _ _ W [d greel, m IIVI~S ~ ends)

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-65

Part B. Primary MS4 Program Manager Contact Information

l. Name: Marianito Ruiz Lozada2, Position 1itle: Planning and Development Director3. Stormwater Management Program (5WMP) Locatron (web address or physicallocatron):

_~Ianning and Development Office4. Mailing Address

P.O.Box 68a. Street· _

Las Piedras State. PR Zip Code: 00771b. City:

Page 106 of 120

5. lelephone Number' (787) 733-2160 Ex~ 405/406 & (787) 375-9238planificacion@mlp.gov. r__ L-~ __ J- _6. E mail:

Part C. Eligibility Determination

1. tndangered Species Act (ESA) determination complete? X Yes 0 No

a Eligibility Criteria (check all that apply): 0 A 0 B L} C 0 0 ~I E ; F

(Activities unlikely to adversely affect listed species.)

2 Nationaillistoric Preservation Act (NHPA) determination complete? ~ Yes 0 No

a Eligibility Criteria (check all that apply) }O A B ) enD

(No ground-disturbing control measures will be constructed or installed.)Part D. Map/Boundaries

1 MS4/0rganizatlon Description of regulated boundaries '1 native)'

The SMS4 covers urbanized areas in the following wards: Bo. Pu~bln. 80 Ieias, 80 Collores,and Bo. Quebrada Arenas. A rough estimate of 88 outfalls identified until now gischarging toone river (RIO Humacao) and to 3 tributary creeks. In general, the basic design of the[as learas 4 me u es street catch basins and cross gratings; underground pipes anddtstttbuttorrboxesrtrox-culve ts; open c annels an eafffiswa es. .

2. Location Map/Boundaries A location map must be attached showing the pertinent city, town, wards. or

boundaries, the boundaries of the Small MS4, Including surface water body(s). ar d the "urbanized area" \UA)

when applicable

Is map attached? '}(Yes ONo (See Map in Appendix #1)

Part E. MS4 Infrastructure (if covered under the 2006 general permit)

1. Estimated Percent of Outfall Map Complete? iSection 4.2.3 of 2006 general permit): '-- °0a If 100% of 2006 requirements arc not met, enter n estimated date of cornpletiorv - fe1>\b_e_y -3 <>; ~O(g

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b. Web address where MS4 map is published. _....:....:-=-=-:......::.a:::...a:::..::.;c..=.=-==-:....::"--4~!.!-.!'..!.../- _

If out/all map is unovoilabl on the internet an elect onic or paper copy of the outfall map must be included wirh

Not suomisvon.

Part F. Bvlaw/Ordinance Development (If covered under the 2006 general permit)

1. Illicit Discharge Detection and Hirrunatton (lODE) authority adopted? 0Yes :xNo

a. Effective Date or Estimated Date of Adoption: December 29, 2017I •• r 'YY"T

EPA Region :2 Small \lS-l General Perm it Page J07 of 120

2 Construction/Erosion and Sediment Control authority adopted?

a. Effective Date or Estimated Date of Adoption:

3. Post-Construction Stormwater Management adopted? 0 Yes ~ No

a. Effective Date or Estimated Date of Adoption: June 29, 2019(\ M 'oO'r/VV)

Part G. Receiving Waterslist the names of all surface waterbodv segments to which your MS4 discharges. For each waterbody segment, please report thenumber of outfalls discharging into It and if applicable any impairments You may attach adclt.onal information, r

Waterbody Segment Number of Out falls Have any monitoring List of Pollutaut(s) ListofTMDLthat receives now into receiving been performed to causing impairment Pollutant (5) (if any)from the MS4 waterbody segment out falls? (Yes/f\o) [if applicable]Tributary creek of Rio Valenciano: Watershed for Rio

Quebrada Montones i RoughNO

Arsenic, Copper, Grande de Loiza

Tejas ward (connect tc Estimate: 22 Cyanide, Fecal (TMDL pollutants:Coliforms, Surfactants Fecal Coliforms &Rio Valencia no). and Turbidity. Dissolved Oxvaen)

[Inbutarv creek otRio Gurabo:

I watershed for RioQuebrada Arenas in Rough NO Copper, Cyanide

Grande de Loiza

Collores ward Estimate: 28 Cyanide, Turbidity(TMDL pollutants:

(connect to Rio Fecal Coliforms &IfC ,~~h~\ & Total Coliforms. Dissolved Oxygen)

RoughCopper, Turbidity Fecal Coliforms

RIo Humacao NO Surfactants, Lead, (approved onEstimate: 26 Total coliforms and September 2012)Cyanide.

Tributary creek of Copper, Turbidity RIo HumacaoRIo Humacao in

RoughNO Surfactants, Lead,

Watershed:Estimate: 12 Total coliforms andTejas ward.

Cyanide. Fecal Coliforms

1:P Region 2 Small MS4 General Permit Page 108 f) 20

Part H. Summary of Stormwater Management Program (5WMP) under the 2006 Small MS4 General PermitFor every measurable goal and associated Best Management Practice (BMP) listed in the adopted program, provide thefollowing information (You may include additional pages):

BMPDescription or Goal Continued in next Who was the targeted Modification(s) to goalsBMP ID (c.g. MCM-l) Achieved? permit cycle? audience? Explain reason for or BMP for next permit

(Yes/No) (Yes/No) not achieving goal. cyclet"uUIIC -

EducationProgram(MeM-l)Prepare storm Targeted Audience:water education Yes (10%) Yes Local public & citizens. Nonematerials for Reason: Budget limitations.citizens (MCM-l.a)

Prepare storm water Targeted Audience: Amendmentseducation materials No NO Local public & citizens.for citizens on Reason: Complexity and to SWM P text.management of expertise & budget limitatior s.Illuu:>t:IIUIU

hazardouswaste (MCM-l.b)

Prepare trash Targeted Audience:management Yes (10%) Yes Local public & citizens. Noneeducation material. Reason: Budget limitations.(MCM-l.c)

Prepare education/ Targeted Audience:outreach materials Yes (10%) Yes Local Commerce/businesses Nonefor commercial Reason:activities (MCM-l.d)

Prepare classroom Targeted Audience:education on storm No Yes Local schools. Nonewater pollution Reason: Lack of expertise.Management

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cPA Region 2 Small MS.J. General Permit Page 108 of 120

Part H. Summary of Stormwater Management Program (5WMP) under the 2006 Small MS4General PermitFor every measurable goal and associated BestManagement Practice (BMP) listed in the adopted program, provide thefollowing information (Youmay include additional pages):

BMPDescription or Goal Continued in next Who was the targeted Modification(s) to goalsBMP ID (c.g. MeM·1) Achieved? permit cycle? audience? Explain reason for or BMP for next permit

(Yes/No) (Yes/No) not achievinggoal. I:}'clePublicInvolvement/ParticipationProgram (MCM-2Establish a NPDES Targeted Audience:

Amend thestorm water NO Yes General public & citizens,steering committee government, industry, SWMP text.(MCM-2.a) commerce, construction &

[design protesssionals, etc.Reason: Too broad of anaudience.

Hold public meetings Iargeteo Audience:

to receive input on General public & citizens,

the proposed No Yes government, businesses, and Noneother stakeholders.

program. (MCM-2.b) Reason: Budget limitation tocontract expert on subjectmatter.

1:PA Region 2 Small .MS~ (jenera I Permit Page 108 of 120

Part H. Summary of Stormwater Management Program (SWMP) under the 2006 Small MS4 General PermitFor every measurable goal and associated Best Management Practice (BMP) listed in the adopted program, provide thefollowing information (You may include additional pages);

BMPDescription or Goal Continued in next Who was the targeted Modil1cation(s) to goalsBMP ID (e.g. MeM-l) Achieved? permit cycle? audience? Explain reason for or BMP for next permit

[Yes/No] (Yes/No) not achieving~odl. cycle

Illicit DischargeDetection andEliminationProzrarn (MCM- ~)

Storm drain Targeted Audience:system map No YES Applicable municipal None(MCM-3.a) employees and/or contracto .

Reason: Human and budget1IIIIIIldllUII!>.

Identify illicit Targeted Audience:connections No YES Applicable municipal Nonethrough dry water employees and/or contracto .screening (MCM-3.b Reason: Expertise, human,

ana budget limitations.

Illicit discharge/ Targeted Audience: Amend theillegal dumping No YES Local public & citizens.hotline (MCM 3.c) Reason: Expertise, human, SWMP text.

and budget limitations.

cPA Region 2 mall M S ..J. General Permit Page 108 of 120

Part H. Summary of Stormwater Management Program (SWMP) under the 2006 Small MS4 General PermitFor every measurable goal and associated Best Management Practice (BMP) listed in the adopted program, provide thefollowing information (You may include additional pages):

BMPDescription or Goal Continued in next Who was the targeted Modlfication(s) to goalsBMP ID (e.g. MCM-l) Achieved? permit cycle? audience? Explain reason for or BMP for next permit

(Yes/No) (Yes/No) not achieving goal, cvcleProgram to reducepollutants in stormwater runoff fromconstruction... I~~r~~ "

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Request erosion and Targeted Audience: Requirement tosediment control No Yes Construction professionals

be included in(ESq plans for and workers.projects with land Reason: ESCpermit the ordinance.urcvur uances, l,e4ue:'lllUl ror rnat yet.(MCM-4.a).

Request the use of Targeted Audience: Requirement toappropriate peri mete r No Yes Construction professionals

be included inontrols (MCM-4.b). and workers.

Reason: ESCpermit request the ordinance.r

Ilue IUI lal y<=e.

Develop education Targeted Audience: Requirement toprogram for NO Yes Construction contractors. be included incontractors Reason: Not formally

the ordinance.(MCM-4.c). instituted.

l:Pi\ Region 2 Small MS..J.General Permit fJage 108 of 120

Part H. Summary of Stormwater Management Program (SWMP) under the 2006 Small MS4 General PermitFor every measurable goal and associated Best Management Practice (BMP) listed in the adopted program, provide thefollowing information (You may Include additional pages):

BMPDescription or Goal Continued in next Who was the targeted Modiftcation(s) to goalsBMP ID (c.g, MCM·1) Achieved? permit cycle? audience? Explain reason for or BMP for next permit

(Yes/No) (Yes/No) not achieving goal. cyclePost-constructionstormwatermanagement in newdevelopments and

'-"''- - 'I"" ents(MCM-S).

Develop a program Targeted Audience: Requirement tofor maintenance of Owners of structural stormstructural storm No Yes water controls. be included inwater controls Reason: Not formally the ordinance.fMGI\A c .. 1. '-'1"''--','-'" LV v., '<0'-'.

Develop and Targeted Audience: Requirement toimplement a No Yes Construction owners, be included instormwater professionals and workers. the ordinance.ordinance and Reason: Lack of expertise.~UIUd"l.t:: lIldl

Includes standards~o control runoffimpacts (MCM-S.b)

tP Region 2 'mall ~1S.t.General Permit Page 108 ot 120

Part H. Summary of Stormwater Management Program (SWMP) under the 2006 Small MS4 General PermitFor every measurable goal and associated Best Management Practice (BMP) listed in the adopted program, provide thefollowing information (You may include additional pages);

BMP Description or Goal Continued in next Who was the targeted Modificatlon(s) to goalsBMP ID (e.g. MeM-1) Achieved? permit cycle? audience? Explain reason for or BMP for next permit

(Ves/No) (Yes/No) not achieving goal. cycle

Pollution preventionjgood housekeepingfor municipaloperations (MCM-6)

Training program for Targeted Audience:ground maintenance No Yes Ground maintenance and Noneand landscaping landscaping crews.crews (MCM-6.a) Reason: Expertise and

IUUUl5elllllllldllUIl.

Develop spill Targeted Audience:prevention and No Yes Municipal employees. Nonecontrol plans for Reason: Expertise andmunicipal facilities budget limitation.110 .r •• r: _ \~ U'~I

P,\ Region 2 Sl1lalll\lS4 General Permit Page 109 of' 120

Part I. 2016 Stormwater Management Program (SWMP) SummaryPublic Education and Outreach (See Section 2.4.2 for detailed information of required BMPs):

BMPDescription or Education Topic Outreach Method Measurable Goal (What is the endBMP ID [e.g. MCM-l) (Identify the issue your (Describe the method result of this program? What

BMP is educating the used to convey this topic. indicator will determine the goalpublic about.) e.g, mailing. events. has been met? [e.g.•number mailing

school. etc.) sent. people at event. classpartlclpatlon, etc.}

Stormwater pollution Las Piedras will educate Number of impressions

PEd-2.4.2 Prevention for the local public by distributed to the local public inPollutants of concern making 500 impressions every calendar year.for local public. per year with a stormwat r

IqualilY message onpollutants of concern viaprint or other appropriatrmedia.

Stormwater pollutionOnsite training at each

PEd-2.4.2.1 Prevention (SWPP)foraffected Municipal

Number of employeesPollutants of concern trained in each permit term.for municipal employee. Department.

SWPPeducational SWPP Educational Designation of the area atPEd-2.4.2.2 materials for target Materials will be kept in the Municipality for theaudiences will be a specific area at the

available at least Municipality. educational materials.1"nn""II"

•...PA Region :2Small MS4 G nerul Permit Page 110 of 120

Part I. 2016 Stormwater Management Program (SWMP) Summary (continued)Public Involvement and Participation (See Section 2.4.3 for detailed information of required BMPs):

BMP Description or Program Description (Describe the Measurable Goal (What is the end result ofBMP ID (e.g. MeM-!) program and how it will inspire public this program? What indicator will determine

participation, e.g. special events, the goal has been met? [e.g., participation,volunteer sampling and monitoring amount of sampling performed, wasteefforts, household hazardous waste collected, etc.)rccyclin& etc~Las Piedras will comply with applicable Number of public noticesPI&P-2.4.3. Pl Public notice requirements in the planningand implementation activities related published in accordance with localto the developing and implementing of and PRrequirements..thE' SW-ME..

Las Piedras will have available to Number of public notices publishedPI&P-2.4.3.1

the public the SWMP and all in accordance with local and PRrequirements stating where the SWMP

annual reports. and annual reports are available .

Las Piedras will provide the public .Number of public notices published

PI&P-2.4.3.2 with an opportunity to participate in in accordance with local and PRrequirements stating how to participatethe review and implementation of thein the review and implementation

SWMP. of the SWMP.

EPA Reuion 2 Smull MS-l General Permit Page 111 or 120

Part I. 2016 Stormwater Management Program (SWMP) Summary (continued)Illicit DIschargeDetection and Elimination (SeeSection 2.4.4 for detailed information of required BMPs):

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I

BMPDescription or Program Description (Describe the Measurable Goal (What is the end result ofBMP ID (e.g.MeM·l) program and how it will indentify and this program? What indicator will determine

remove illicit connections from the MS4, the goal has been met? (e.g.•adoption ofe.g.new regulations, investigation bylaws/ordinances, amount of investigationpractices, removal of illicit connections. performed, identified and removed illicitetc.) connections, etc.]Las Piedras will develop, implement ueveropment Or a wruten IUUl: plan.

And enforce a program to detect, · % of implementation and enforcement ofIDDE-2.4.4.Pl.Sl the IDDEplan (lODEprogram).investigate, and eliminate illicit · # of illicit discharges detected, investigated,

discharges into the SMS4. and eliminated.LasPiedras' lODEprogram will include a • ueveroprnent ot a written IUUI: plan.plan to detect and address · % of implementation and enforcement of

IDDE-2.4.4.Pl.S2 non-allowable non-stormwater the lODEplan (lODEprogram).discharges, including illegal dumping to · # of illicit discharges detected, investigated,the MS4 system. and eliminated.

Las Piedras will implement · Development of procedures.

procedures to prevent illicit · % of completion of procedures.IDDE-2.4.4.Pl.S3

connections and Discharges to the · # of illicit discharges detected, investigated

MS4. and eliminated.

[tas Piedras Will moctrv as • % of completion of modifications

IDDE-2.4.4.P2 Necessary the existing SWMP to the existing SWMM.and will implement new element' • % implementation of newby the end of the permit term. elements if necessarvLas Piedras will eliminate illicit

# illicit dischages eliminated .•IDDE-2.4.4.2. b discharges within 30 days or will • # of elimination schedules and

prepare a elimination schedulesreports.

and report.Las Piedras, upon detection of SSO • # of SSOs detected .IDDE-2.4.4.4.a.S2 will notify PRASA and pertinent

# of notifications .agencies as expeditiously as possible. •

Las Piedras will take interim mitigation • # of mitigation measures.IDDE-2.4.4.4.a.S2-3 measures until elimination is • # cleanups coordinated with

completed and coordinate with PRASA PRASA/agencies.and agencies the cleanup.

Las Piedras will identify all SSOs • Development of SSOs Inventory.IDDE-2.4.4.4. b

Locations and develop a SSOs • # of annual inventory updates.

inventory. • # of SSOs identified and eliminat d.

EPA Region 2 Small 1S-l General Permit Page 111 or 120

Part I. 2016 Stormwater Management Program (SWMP) Summary (continued)illicit Discharge Detection and Elimination (See Section 2.4.4 for detailed information of required BMPs);

BMP Description or Program Description (Describe the Measurable Goal (What is the end result ofBMP ID (c.g. MCM-l) program and how it will indentify and this program? What indicator will determine

remove illicit connections from the MS4, the goal has been met? (e.g., adoption ofc.g. new regulations, investigation bylaws/ordinances, amount of investigatlonpractices, removal of illicit connections, performed, identified and removed illicitetc.) connections, etc.]

Las Piedras will notify EPAand PRASA • Number (#) of EPAand PRASA

IDDE-2.4.4.4.c Within 24 hrs and provide written notifications.notice within 5 days from becoming • # of EPAand PRASAwrittenaware of the SSO. notices.Las Piedras will include and update the • # ot SSOsinventory in annual

IDDE-2.4.4.4.d SSOs Inventory and the status of reports.mitigation and corrective measures in • # of mitigation and measuresThe annual report. • status in the annual reports.Las Piedras will implement the existing Duration of existing IDDE program

IDDE-2.4.4.S 2006 SMS4 GP- IDDE program during Implementation until development ofthe development of the new IDDE New IDDE program under theelements under 2016 SMS4 NPDESGP. 2016 SMS4 NPDESGP.

Las Piedras will revised the system • % of completion of the systemDDE-2.4.4.6. Pi mapping of the SMS4 within 3mapping.

Years of the permit authorization

The system mapping will include% of completion of the requiredthe Required Infrastructure and •DDE-2.4.4.6.a.i

Water Resources Indicated in the Infrastructure and water resources.

permit.The mapping system will be appropriate for • ivrappmg system IS user-friendly.

rapid understanding and serve as a planning · Mapping system is used in the lODEIDDE-2.4.4.6.b tool for the lODE program and will be updated Program for planning purposes.as necessary to reflect information and · Mapping system will be updated asmodifications. Necessatyin the timely manner.

LasPiedras will develop an% completion of inventory.DDE-2.4.4.7.Pi outfall and interconnection

inventory.

Las Piedras will complete its outfall inventory . Annual % of Completion

IDDE-2.4.4. 7.bNo later than 1 year from permit authorizatior Of the Inventoryand will be updated annually. Juncos will . % completion of outfallphysically label all SMS4 outfall pipes withunique Indentifiers with 5 years of coverage. pipes labeling.

ErA Region 2 Small MS-l General Permit Page 111 or 120

Part I. 2016 Stormwater Management Program (SWMP)Summary (continued)IIhcitDischarge Detection and Elimination (See Section 2.4.4 for detailed information of required BMPs):

BMPDescription or Program Description (Describe the Measurable Goal (What is the end result ofBMPID (e.g. MCM-l) program and how it will indeutlfy and this program? What indicator will determine

remove illicit connections from the MS4, the goal has been met? [e.g., adoption ofc.g. new regulations, investigation bylaws/ordinances, amount of investigationpractices. removal of illicit connections, performed, identified and removed illicitetc.) connections, etc.)

The outfall inventory will include Formal verification that the outfallIDDE-2.4.4.7.e The information specified Inventory information comply with

Section 2.4.4.7.c of the permit. permit Section 2.4.4.7.c.

Las Piedras will document the Formal verification that the lODEIDDE-2.4.4.8 lODE program in writing. The program document comply with

program will include the element permit Section 2.4.4.8(a-h).described in Sections 2.4.4.8(a-h).Las Piedras will implement the Formal verification that the lODE

IDDE-2.4.4.9 lODE program in accordance with Program implementation complythe goals and milestones set fortt with permit Section 2.4.4.9.in Section 2.4.4.9.Las Piedras will define or describe Formal verification that the lODE

IDDE-2.4.4.10 indicators for tracking program success program indicators of progress andand progress which include measures success comply with Section 2.4.4.10that demonstrate all efforts to comply. of the permit.Las Piedras will, at least, annually Formal verification that the lODE

IDDE-2.4.4.11Provide training to employees involved Program training to applicableIn the IDDEprogram with the specificContent and reporting prescribe in permit Employees comply with permitISection 2.4.4.11 Section 2.4.4.11

EP Region 2 'mall 1\1. •• (j neral Permit Pa ze 112 of 120

Part I. 2016 Stormwater Management Program (SWMP) Summary (continued)Construction Site Stormwater Runoff Control (See Section 2.4.5 for detailed Information of required BMPs):

BMPDescription or Program Description (Describe the Measurable Goal (What is the end result ofBMP ID (e.g. MCM-l) program and how it will help control this program? What indicator will determine

stormwater runoff at construction sites. the goal has been met? (c.g., adoption ofe.g. new regulations, construction bylaws/ordinances, amount of inspectionspractices, inspection protocols, etc.) performed and sites activelv regulated, etc.)Las Piedras will develop, implement and % of completion of written construction site stormwa ~

enforce a program requiring operators unoff control plan,

Const-2.4.S.P1.Sl of construction activities to select, % of implementation of construction site stormwaterrogram.

install, implement and maintain Number of applicable construction sites receiving a cob'stormwater control measures: ofthe municioal stormwater runoff control reouirements

Las Piedras will develop and implement . Adoption of the ordinance .Const-2.4.S.Pl.S2 Ian ordinance to require erosion and . Number of applicable construction site

sediment control in construction sites. receiving a copy of the ordinance.

Las Piedras will implement and enforce Formal verification that the

Const-2.4.S.la program to reduce pollutants from construction site stormwater runoffStormwater discharged to the MS4

control program complies withfrom large (~ 1acre) land disturbancesI riur'inc convtrur+inn ;)rtivitipc; oermit section 2.4.5.1Las Piedras' construction site Formal verification that the

Const-2.4.S.3 stormwater runoff control program construction site stormwater runoffwill include the elements in sections control program includes the elementsa through I of permit section 2.4.5.3. required in permit section 2.4.5.3.Las Piedras will maintain an inventory Formal verification that the

Const-2.4.S.4 of all permitted active public and construction site inventory complyprivate construction sites with large the requirements in permit section(2: 1 acre) land disturbances. 2.4.5.4.

y

EPA Region 2 Small MS4 General Permit Page 113 of 120

Part I. 2016 Stormwater Management Program (SWMP) Summary (continued)Post-Construction Stormwater Management in New Development and Redevelopment (See Section 2.4.6 for detailedinformation of required BMPs):

BMP Description or Program Description (Describe the Measurable Goal (What is the end result ofBMP ID (e.g. MCM-l) program and how it will control this program? What indicator will determine

stormwatcr runoff from properties after the goal has been met? (e.g., adoption ofthey are developed, e.g. new regulations, bylaws/ordinances, amount of implementedpractices, or resources for contractors to practices, development of capacity buildinguse Low Impact Development (LID), etc.] resources, etc.)Las Piedras will develop, implement and · % of completion of written Stormwater

PConst-2.4.6-Pl enforce a Stormwater Discharge (Runoff) Discharge (Runoff) Control Plan.Control Program for private and · % of implementation of Stormwaterpublic new developments/redevelopment. Discharge (Runoff) Control Program.

Las Piedras will provide training to the . % of completion of training materials .PConst-2.4.6-P2.S1 Staff responsible for the . % of completion of applicable staff

implementation of the Stormwater training.Discharge (Runoff) Control Program.

Las Piedras will modify the existing · % ot completion ot new ordinance approval· % of implementation of new ordinance.PConst-2.4.6-P2.S2 Municipal Ordinance to reflect the new. Number of ordinance modifications

requirements in the 2016 SMS4 NPOES submitted within 1 year from permitGP. authorization.Las Piedras will modify the existing

Number of Best Management PracticesPConst-2.4.6.1 Municipal Ordinance to reflect the newrequirements in the 2016 SMS4 NPDES (BMPs) designed, installed, implemented

GP in relation to required BMPs. and maintained as per the Ordinance.

The LasPiedras' Stormwater Discharge {RunoffFormal verification that the Stormwater

PConst-2.4.6.3 Control Program for private and public newRunoff Control Program complies with thedevelopments/redevelopments will have

procedures to ensure that the program will requirements in permit section 2.4.6.3.prevent or Minimize impacts to water quality.The LasPiedras' Stormwater Discharge {Runoff

Formal verification that the StormwaterPConst-2.4.6.4 Control Program for private and public new

Runoff Control Program complies with thedevelopments/redevelopments will includethe requirements described in permit sections requirements in permit section 2.4.6.4.2.4.6.4.a-c.The Las Piedras' Stormwater Discharge {Runoff Formal verification that the Stormwater

PConst-2.4.6.S&6 Control Program for private and public new Runoff Control Program complies with thedevelopments/redevelopments will includerequirements in permit section 2.4.6.5 andwritten procedures permit sections for permit

sections 2.4.6.1-5; and an inspection program 2.4.6.6.TOrme storrnwater co lUO neasures.

EPA Region J mall 1S4 General Permit Page 114 of 120

Part I. 2016 Stormwater Management Program (SWMP) Summary (continued)Good Housekeeping and Pollution Prevention In Municipal Operations (See Section 2.4 7 for detailed information ofrequired BMPs):

....-- -'Program Description (Describe theBMP Description or Measurable Goal (What is the end result of

BMP ID (e.g. MCM-1) program and how it will mitigate this program? What indicator will determinestonnwater runoff at municipal the goal has been met? (e.g.•structural BMPsproperties ort through municipal installed. SOPs developed and implemented.actlvtrles, e.g. installation of structural etc.)stormwater controls on the municipalproperties. new practices to reducepollutant exposure to rain events. runoffmanagement, trainings, etc.)Las Piedras will develop written operation • Number of ProceduresO&M-2.4.7.l.Pl and maintenance (O&M) procedureswithin 1 year from permit authorization • Annual % of completion offor parks and open spaces, building and O&M Written proceduresfacilities and vehicles and eauioment.

O&M-2.4.7.l.P2 Las Piedras will develop an inventory 6 month % of completionof all facilities within 6 months ofpermit authorization. Of the facility inventory.

In parks and open spaces, Las Piedras will • Number of proceduresO&M-2.4. 7.1.a establish procedures to address use,storage and disposal of pesticides, • % of completion of theherbicides y fertilizers (PHF);Establishwater quality protective practices during Procedureslawn maintenance and landscaping activrnes:and establish procedures for management oftrash containers at parks and for placingsignage related to proper disposal ofpet waste,

In municipal buildings and facilities, • Number of proceduresP&M-2.4. 7.1. b Las Piedras will establish procedures,provide employee training, ensure Spill • % of completion of theprevention Plans are in place, develop

Proceduresmanagement pmcedures for dumnsrersand waste management equipment,and procedures for sweeping parkinglots.

Las Piedras will establish procedures • Number of proceduresO&M-2.4.7.1.c for the storage of municipal vehicles, • % of completion of thehandling of fluid leaks, fueling areas

and vehicle wash water handling. Procedures.

EPA Region ~ Small MS4 General Permit Page 114 of no

Part I. 2016 Stormwater Management Program (SWMP) Summary (continued)Good Housekeeping and Pollution Prevention in Municipal Operations (See Section 2.4.7 for detailed information ofrequired BMPs):

r-aMP"Descrlption or r"'"'Measurable Goal (What Is the end result ofProgram Description (Describe the

BMP ID (e.g. MCM-l) program and how it will mitigate this program 7What Indicator will determinestormwater runoff at municipal the goal has been met? (e.g., structuralBMPsproperties ort through municipal installed. SOPs developed and implemented.activities. e.g. installation of structural etc.)storm water controls on the municipalproperties, new practices to reducepollutant exposure to rain events. runoffmana.&ement, trainlngs, etc.}

Las Piedras will establish a written

p8(~-2.4.7.1.d.l Program detailing the activities and% of procedures developedProcedures for SMS4 infrastructure

operations and maintenance.

LasPiedras will ensure that no catch basin sump • % of catch basin sumps withO&M-2.4.7.l.d.2.i&iii

will be more than 50% full where theless than 50% fullpollutant of concern is sedimentation/siltation

and will establish a schedule for the frequency . Schedule of cleaning frequencyof routine cleaning to do so. developedLasPiedraswill prioritize inspectionsand . Number (#) of catch basins located nearmaintenancefor catch basinslocated nearO&M-2.4.7.1.d.2.ii construction activities and will cleancatch construction activities that were prioritizedbasinsmore frequently if Inspectionsand for inspection and maintenance.maintenanceactivities indicate excessive . # of catch basins cleaned more frequentlysediment or debris loadings.Las Piedras will investigate drainage areas Number of investigation performed on

O&M-2.4.7.1.d.2.iv for sources of excessive sediments loading Drainage areas for catch basins that are mofor catch basins that are more than 50% Than 50% full during two consecutivefull during two consecutives inspection or

Inspections or cleaning.cleaning events.I.. a c oasmc eanmgan mspecIonoptimization plan (CBClOP).LasPiedraswill • % of completion of the CBCIOP

O&M-2.4. 7 .1.d.2.vi developan optimization plan and,will • Evidence and information showing thadocument in the SWMPand in the first annualreport the plan for optimizing catch basin CBCIOP is optimal for the Juncos SMS4.cleaningand in~ections.Las Piedras will report in each annual repo rt The total number of catch basins, number

O&M-2.4.7.1.d.2.vi the total number of catch basins, number inspected, number cleaned, the volumeinspected, number cleaned, the volume or mass of material removed from eachor mass of material removed from each catch basin and from all catch basins reportkatch.hasln.and from all catch baslns in each annual reoort,LasPiedras will establish and implement · % of completion ot procedures.

O&M-2.4.7.l.d.3 procedures for sweeping and/or cleaning · % of implementation of procedures.streets and municipal parking lots, and will · Number of miles cleaned and volumereport in each annual report the number of or mass removed reported in each annualmiles cleaned and the volume or mass of Reoort.material removea.

e

d

EPA Region Z 'mall MS4 General Permit Page 114 of 120

Part I. 2016 Stormwater Management Program (SWMP) Summary (continued)Good Housekeeping and Pollution Prevention in Municipal Operations (See Section 2.4.7 for detailed information ofrequired BMPs):

BMP Description or Program Description (Descnbe the Measurable Goal (What Is the end result ofBMP ID (e.g. MeM-!) program and how it will mitigate this program? What Indicator will determine

stormwater runoff at municipal the goal has been met? (e.g .•structural BMPsproperties ort through municipal installed, SOPs developed and implemented.activities, e.g. installation of structural etc.)stormwater controls on the municipalproperties, new practices to reducepollutant exposure to rain events, runoffmanagement, trainings, etc.}

Las Piedras will ensure proper storage of% of completion of SOP.O&M-2.4.7.l.d.4 catch basin cleanings and street .

sweepings prior to disposal or reuse to . % of implementation of SOP.avoid their discharge to receiving waters.

aSPlearas will establlsf and Implement · % of completion of SOP.inspection and maintenance frequencies · % of implementation of SOP.O&M-2.4.7.l.d.5 and procedures for storm drainage systen S· Number of inspections and maintenance activities.

and stormwater treatment structures · Number of annual inspections of Juncos-owned

(will be insoected annuallv at a minimum)stormwater treatment structures, if applicable.

Las Piedras will provide (in the annual repor) Number of annual status reports on theO&M-2.4.7.l.d.6 status reports on: the facilities inventory,

the O&M programs for facilities, activities inventory, the O&M programs andrequired on specific facilities, and Activities, and maintenance activities.Irnaintananr« ~~+;";+;nr associated to facilltie

O&M-2.4.7.1.d.i Las Piedras will keep written record ofNumber of written records maintainedall required activities by permit section

2.4.7.1 for a period of at least five year. and kept of all required activities.

Las Piedras will develop and fully implemen aSWPPP-2.4. 7 .2.Pl-a swppp for conventional or non-conventions I . % of completion of SWPPP

municipal operations where pollutants may . % of implementation of SWPPPbe exposed to stormwater within two (2)Ivears from oermit authorization.Las Piedras will establish a Pollution

SWPPP-2.4. 7 .2.b.i Prevention Team (PPT) to develop, • % of completion of SWPPP

Implement, maintain and revise, as. % of implementation of SWPPP

Necessary, the SWPPP for the facility.

Las Piedras will complete a facility% of completion of facility description,SWPPP-2.4.7.2.b.ii description and a identification ofidentification of potential pollutantpotential pollutant sources including

a facility map and activities descriptioh. Sources and the map.

EPA Region Z Small MS4 General Permit Page 114 of 120

Part I. 2016 Stormwater Management Program {SWMP} Summary (continued)Good Housekeeping and Pollution Prevention in Municipal Operations (See Section 2.4.7 for detailed information ofrequired BMPs):

- r-BMPDescription or Program Description (Describe the Measurable Goal (What is the end result ofBMPID (e.g. MCM-1) program and how it will mitigate this program? What indicator will determine

stormwater runoff at municipal the goal has been met? (e.g.•structural BMPspropertie ort through municipal installed. SOPsdeveloped and implemented,activities, e.g, installation ofstructural etc.)stormwater controls on the municipalproperties, new practices to reducepollutant exposure to rain event, runoffmanagement, trainings, cte.}

Las Piedras will select, design, install, Formal verification that the SWPPPSWPPP-2.4.7.2.b.iii&iv and implement the control measures contains the elements in permit

detailed in permit section 2.4.7.2.iii & Sections 2.4.7.2.b.iii and 2.4.7.b.iv.2.4.7.2.b.iv. in the SWPPP.

Las Piedras will conduct site Formal verification that the SWPPPSWPPP-2.4.7.2.b.v inspections on areas that are exposed contains the elements in permit

to stormwater and all stormwater Sections 2.4.7.b.v.control measures at least once quarter Iy.

Las Piedras will repair or replaceFormal verification that theSWPPP-2.4.7.2.b.vi (before the next anticipated storm

event if possible or as soon as SWPPPcontains the elements inPracticable following that storm event permit Sections 2.4.7.b.vi.Control measures tnat need repair orare not operating effectively; or in theInterim will have back-up measures inplace.

FPA Region 2 Small fV1S4 General Permit Page JI5111'1211

Part J. Application Certification and Signature

I certify under penalty of law that this document and all attachments were prepared under my direction or supervision

in accordance with a system designed to assure that qualiFied personnel properly gathered and evaluated the

information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly

responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true.

accurate, and complete, I am aware that there are significant penalties for submitting false information, including the

possibility of fine and imprisonment for knowing violations.

Signature of Mayor/Elected Official:• I

~4-~~.Print Name of Mayor/Elected Official: ~. Miguel A. L6pez._R_i_v_e_r_a _

Las Piedras Municipality MaYD.L___ Date: September ..§.LfQ1?Titre:

APPENDIX #1

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