Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 10, 2021, 05:20 PM

  • 21 0285_21 0284_02102021_095401.mp4

Date
02/10/2021
W/O
870709
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00763
PipeID
P15480
Time
9:20 AM
Certificate
U-109-7948
System Owner
1
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K8519
Sewer Name
21 DISTRICT #21 OUTFALL TRUNK
City
POMONA
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
28
Purpose
Routine Assessment
Project
RFIR_WO_870709_TV21044_JAN2021
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
27 in.
Width
27 in.
Upstream MH
21 0285
Downstream MH
21 0284
Dir. of Survey
Downstream
Length Surveyed
398.5 ft.
Total Length
398.5 ft.
Structural Index
2
Structural Quick
2O00
Structural Rating
158
O&M Index
3
O&M Quick
3F2B
O&M Rating
142
Overall Index
2
Overall Quick
—
Overall Rating
300
Pipe schematic from manhole 21 0285 to 21 0284
MH: 21 0285MH: 21 0284downstream0 ft. MGO - General Observation - CONNECTION AT THE MH 3 OC'LOCK0 ft. AMH - Upstream Manhole, Survey Begins - 21 02850 ft. MWL - Water Level, 25 %of cross sectional area0 ft. MWM - Water Mark, 40 %of cross sectional area2 ft. MGO - General Observation - MAG COAT START2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2.5 ft. OBZ - Obstacles Other, 10 %of cross sectional area, from 04 to 08 o'clock, Start - DEBRIS UNDER WATER89.7 ft. OBZ - Obstacles Other, 10 %of cross sectional area, from 04 to 08 o'clock, Finish - DEBRIS UNDER WATER142.3 ft. OBZ - Obstacles Other, 15 %of cross sectional area, from 04 to 08 o'clock, Start - DEBRIS UNDER WATER162 ft. OBZ - Obstacles Other, 15 %of cross sectional area, from 04 to 08 o'clock, Finish - DEBRIS UNDER WATER.237.5 ft. OBZ - Obstacles Other, 15 %of cross sectional area, from 04 to 08 o'clock, Start - DEBRIS UNDER WATER.397 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish397.6 ft. MGO - General Observation - MAG COATING END397.6 ft. OBZ - Obstacles Other, 15 %of cross sectional area, from 04 to 08 o'clock, Finish - DEBRIS UNDER WATER.398.5 ft. MGO - General Observation - CONNECTION AT THE MH 3 OC'LOCK398.5 ft. AMH - Downstream Manhole, Survey Ends - 21 0284

Observation photos (6)

  • General Observation - MAG COAT START

    2 ft. - General Observation - MAG COAT START

  • Obstacles Other, 10 %of cross sectional area, from 04 to 08 o'clock, Start - DEBRIS UNDER WATER

    2.5 ft. - Obstacles Other, 10 %of cross sectional area, from 04 to 08 o'clock, Start - DEBRIS UNDER WATER

  • Obstacles Other, 10 %of cross sectional area, from 04 to 08 o'clock, Finish - DEBRIS UNDER WATER

    89.7 ft. - Obstacles Other, 10 %of cross sectional area, from 04 to 08 o'clock, Finish - DEBRIS UNDER WATER

  • Obstacles Other, 15 %of cross sectional area, from 04 to 08 o'clock, Start - DEBRIS UNDER WATER

    142.3 ft. - Obstacles Other, 15 %of cross sectional area, from 04 to 08 o'clock, Start - DEBRIS UNDER WATER

  • Obstacles Other, 15 %of cross sectional area, from 04 to 08 o'clock, Finish - DEBRIS UNDER WATER.

    162 ft. - Obstacles Other, 15 %of cross sectional area, from 04 to 08 o'clock, Finish - DEBRIS UNDER WATER.

  • Obstacles Other, 15 %of cross sectional area, from 04 to 08 o'clock, Start - DEBRIS UNDER WATER.

    237.5 ft. - Obstacles Other, 15 %of cross sectional area, from 04 to 08 o'clock, Start - DEBRIS UNDER WATER.

All inspections of P15480Work order 870709

Observations (16)

DistanceCodeObservation
237.5OBZDEBRIS UNDER WATER.
2MGOMAG COAT START
89.7OBZDEBRIS UNDER WATER
0MGOCONNECTION AT THE MH 3 OC'LOCK
162OBZDEBRIS UNDER WATER.
0AMH21 0285
142.3OBZDEBRIS UNDER WATER
398.5MGOCONNECTION AT THE MH 3 OC'LOCK
397.6MGOMAG COATING END
397SSS—
2SSS—
2.5OBZDEBRIS UNDER WATER
398.5AMH21 0284
0MWL—
0MWM—
397.6OBZDEBRIS UNDER WATER.

Properties (7)

additional_info
630074021021061
custom_field_three
HEAVY DEBRIS/SLUDGE
custom_field_two
3
customer
1
datetime
2021-02-10T09:20:53-08:00
documentation
PRO PIPE
is_lateral_inspection
false