INFILTRATION PRACTICE MAINTENANCE INSPECTION FORM

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Facility Number: Date: Time: Subdivision Name: Watershed: Weather: Inspector(s): Date of Last Rainfall: Amount: Inches Streets: Mapbook Location: GPS Coordinates: Property Classification: Residential 9 Government 9 Commercial 9 Other: Type of Practice: Trench 9 Basin 9 Confined 9 Unconfined 9 Barrel Size As-built Plan Available? Yes 9 No 9 Is Facility Inspectable? Yes 9 No 9 Why? Comments Specific Location(s): Scoring Breakdown: N/A = Not Applicable 1 = Monitor (potential for future problem exists) * Use open space in each section to N/I = Not Investigated 2 = Routine Maintenance Required further explain scoring as needed 0 = Not a Problem 3 = Immediate Repair Necessary 1. Outfall Channel(s) from Facility Woody growth within 5 of outfall barrel N/A N/I 0 1 2 3 Outfall channel functioning N/A N/I 0 1 2 3 Manholes, frames and covers N/A N/I 0 1 2 3 Released water undercutting outlet N/A N/I 0 1 2 3 Erosion N/A N/I 0 1 2 3 Displaced rip rap N/A N/I 0 1 2 3 Excessive sediment deposits N/A N/I 0 1 2 3 2. Downstream Dam Bank Cracking, bulging, or sloughing of dam N/A N/I 0 1 2 3 Erosion and/or loss of dam material N/A N/I 0 1 2 3 Animal burrows N/A N/I 0 1 2 3 Soft spots or boggy areas N/A N/I 0 1 2 3 Woody growth or unauthorized plantings on dam N/A N/I 0 1 2 3 3. Upstream Dam Bank Cracking, bulging, or sloughing of dam N/A N/I 0 1 2 3 Erosion and/or loss of dam material N/A N/I 0 1 2 3 Animal burrows N/A N/I 0 1 2 3 Soft spots or boggy areas N/A N/I 0 1 2 3 Woody growth or unauthorized plantings on dam N/A N/I 0 1 2 3 0 = Not a Problem 3 = Immediate Repair Needed Page 1 of 7

4. Emergency Spillway Woody growth or unauthorized plantings N/A N/I 0 1 2 3 Erosion or back cutting N/A N/I 0 1 2 3 Soft or boggy areas N/A N/I 0 1 2 3 Obstructions / debris N/A N/I 0 1 2 3 5. Principal Spillway Built to Plans # of Barrels: Size: RCP CMP PVC STEEL or MASONRY (Circle One) Confined space entry permit required for entry into all riser and barrels. Entry Approved 9 Entry Denied 9 Minor spalling or parging (<1 ) N/A N/I 0 1 2 3 Major spalling (exposed rebar) N/A N/I 0 1 2 3 Joint failure N/A N/I 0 1 2 3 Loss of joint material N/A N/I 0 1 2 3 Leaking N/A N/I 0 1 2 3 Corrosion N/A N/I 0 1 2 3 Protective material deficient N/A N/I 0 1 2 3 Misalignment or split seams / joints N/A N/I 0 1 2 3 6. Riser Built to Plans Size: CONC CMP or MASONRY (Circle One) Minor spalling or parging (<1 ) N/A N/I 0 1 2 3 Major spalling (exposed rebar) N/A N/I 0 1 2 3 Joint failure N/A N/I 0 1 2 3 Loss of joint material N/A N/I 0 1 2 3 Leaking N/A N/I 0 1 2 3 Manhole access and steps acceptable N/A N/I 0 1 2 3 Corrosion N/A N/I 0 1 2 3 Protective material deficient N/A N/I 0 1 2 3 Misalignment or split seams / joints N/A N/I 0 1 2 3 Anti-vortex device secure / acceptable N/A N/I 0 1 2 3 Sediment accumulation within riser N/A N/I 0 1 2 3 Woody or vegetative growth within 25 of riser N/A N/I 0 1 2 3 Safety rebar / pipes in place N/A N/I 0 1 2 3 Safety rebar / pipes corroded N/A N/I 0 1 2 3 7. Weir Trash Rack Structurally sound N/A N/I 0 1 2 3 Debris removal necessary N/A N/I 0 1 2 3 Corrosion N/A N/I 0 1 2 3 0 = Not a Problem 3 = Immediate Repair Needed Page 2 of 7

8. Infiltration Basin / Filter Existing as required No Yes Depth & material of layers: Test pit depth: Sediment accumulation in gravel / sand N/A N/I 0 1 2 3 Oil / chemical accumulation on gravel / sand N/A N/I 0 1 2 3 Filter fabric N/A N/I 0 1 2 3 9. Observation Wells Number by design: Number existing: Observation cap on correctly N/A N/I 0 1 2 3 Cracked or broken cap N/A N/I 0 1 2 3 Debris accumulation N/A N/I 0 1 2 3 10. Underdrains Broken N/A N/I 0 1 2 3 Daylighted N/A N/I 0 1 2 3 Clogging N/A N/I 0 1 2 3 11. Pretreatment Maintenance access N/A N/I 0 1 2 3 Pretreatment is a practice other than a stilling basin or plunge facility No Yes Of so, (code) Grass channel erosion N/A N/I 0 1 2 3 Filter strip adequately vegetated N/A N/I 0 1 2 3 Filter strip level spreader N/A N/I 0 1 2 3 Short circuiting / channeling in filter strip N/A N/I 0 1 2 3 Sediment accumulation in plunge pool N/A N/I 0 1 2 3 Estimated % full: % 12. Dewatering Ponding on surface N/A N/I 0 1 2 3 13. Upland Characteristics Excessive trash / debris N/A N/I 0 1 2 3 Bare soil present N/A N/I 0 1 2 3 Sand in parking lot N/A N/I 0 1 2 3 14. Hotspots in Close Proximity (ex. gas station) No Yes Describe: 0 = Not a Problem 3 = Immediate Repair Needed Page 3 of 7

15. Inflow Points Number of inflow pipes: Direction: N E W S Endwalls, headwalls, end sections N/A N/I 0 1 2 3 Outfall pipes N/A N/I 0 1 2 3 Discharge undercutting outlet or displacing rip-rap N/A N/I 0 1 2 3 Discharge water is causing outfall to erode N/A N/I 0 1 2 3 Sediment accumulation N/A N/I 0 1 2 3 16. Special Structures Manhole access (steps, ladders) N/A N/I 0 1 2 3 Vehicular access N/A N/I 0 1 2 3 Concrete / masonry condition N/A N/I 0 1 2 3 Trash racks N/A N/I 0 1 2 3 Elbows N/A N/I 0 1 2 3 Sediment / trash removal N/A N/I 0 1 2 3 Manhole lockable nuts N/A N/I 0 1 2 3 17. Miscellaneous Encroachment in facility area and / or easement area N/A N/I 0 1 2 3 Fence condition N/A N/I 0 1 2 3 Safety signs N/A N/I 0 1 2 3 Complaints from local residents N/A N/I 0 1 2 3 Graffiti N/A N/I 0 1 2 3 Public hazards N/A N/I 0 1 2 3 Were any pad locks cut and replaced No Yes How many? 0 = Not a Problem 3 = Immediate Repair Needed Page 4 of 7

Overall Condition of Facility Total number of concerns receiving a: (1) - Need Monitoring (2) - Routine Repair (3) - Immediate Repair Needed Inspector s Summary Pictures 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. Clock/Degrees 0 = Not a Problem 3 = Immediate Repair Needed Page 5 of 7

Sketches, If Necessary: 0 = Not a Problem 3 = Immediate Repair Needed Page 6 of 7

OBSERVATION WELL INSPECTION FORM Site Name and Seq. Number: Date of Inspection: Inspector(s): Observation Well # Well Location 1. 2. 3. 4. Total depth of well from bottom to top? (inches) Total water depth from bottom of well to top of water? (inches) Total depth from top of well to ground surface (inches)? Actual depth, ground surface (gs) to bottom of well? (inches) Design well depth from gs to bottom according to plans? (inches) Design / as-built gs elevation? (msl) Observed / estimated wse? (msl) Well secured? Notes: Sketch: Site Name and Seq. Number: Date of Inspection: Inspector(s): Observation Well # Well Location 1. 2. 3. 4. Total depth of well from bottom to top? (inches) Total water depth from bottom of well to top of water? (inches) Total depth from top of well to ground surface (inches)? Actual depth, ground surface (gs) to bottom of well? (inches) Design well depth from gs to bottom according to plans? (inches) Design / as-built gs elevation? (msl) Observed / estimated wse? (msl) Well secured? Notes: Sketch: Page 7 of 7