Trees (0)
| 0 - 6 |
| 7 - 13 |
| 14 - 22 |
| 23 - 35 |
| 36 - 63 |
Benchmarks (29)
Boring Points (30)
GeoIndex (31)
Sch-Hosp-Chrch (32)
Zoom Three Manholes (12)
| Combined Wastewater |
| Sewage |
| Storm Runoff |
Manholes (13)
| Stormwater |
| Sewage |
| Combined Sewage |
| Abandoned |
Outfalls (14)
| Stormwater |
| Combined Sewer Overflow |
| Abandoned |
Pumping Structures (15)
| Pump Station |
| Lift Station |
Lampholes (16)
| LampHole, Sewage |
| LampHole, Storm Runoff |
Catchbasins (17)
| Standard Sump |
| Drop Inlet |
| Area Drain |
| Drywell |
| Oil/Water Separator |
| Abandoned |
Trench Drains (18)
| Stormwater |
Service Laterals (19)
| Combined Wastewater, In Service |
| Stormwater |
| Sewage |
| Abandoned |
Force Mains (20)
| Combined Wastewater |
| Sewage |
| Storm Runoff |
Gravity Mains (22)
| Stormwater |
| Sewage |
| Combined Sewage |
|
| Abandoned |
Flow Arrows (23)
Over / Under (24)
| Abandoned - Over |
| Abandoned - Under |
|
| Combined - Over |
| Combined - Under |
|
| Sewage - Over |
| Sewage - Under |
|
| Storm - Over |
| Storm - Under |
MWRA Mains (25)
| Abandoned |
| In Service |
Zoom Three Underground Structures (26)
| Combined Wastewater |
| Sewage |
| Storm Runoff |
Stormwater BMP (27)
| BMP |
| Green Roof |
| Pervious Pavement |
Underground Structures (28)
| Stormwater |
| Sewage |
| Combined Sewage |
Current Projects (35)
Proposed Projects (36)
Completed Projects (37)
Survey Blocks (33)
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