Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 10, 2021, 08:17 PM
  • 21 1170A_21 1170_02102021_122802.mp4

Date
02/10/2021
W/O
870709
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00763
PipeID
P15473
Time
12:17 PM
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
30 in.
Width
30 in.
Upstream MH
21 1170A
Downstream MH
21 1170
Dir. of Survey
Downstream
Length Surveyed
123.5 ft.
Total Length
123.5 ft.
Structural Index
0
Structural Quick
0000
Structural Rating
0
O&M Index
3
O&M Quick
3C00
O&M Rating
57
Overall Index
3
Overall Quick
Overall Rating
57
Pipe schematic from manhole 21 1170A to 21 1170
MH: 21 1170AMH: 21 1170downstream0 ft. AMH - Upstream Manhole, Survey Begins - 21 1170A0 ft. MWM - Water Mark, 40 %of cross sectional area0 ft. MWL - Water Level, 25 %of cross sectional area0 ft. MGO - General Observation - CONNECTION AT THE MH 3 OC'LOCK2 ft. MGO - General Observation - MAG COAT START29.4 ft. OBZ - Obstacles Other, 15 %of cross sectional area, from 04 to 08 o'clock, Start - DEBRIS UNDER WATER.122 ft. OBZ - Obstacles Other, 15 %of cross sectional area, from 04 to 08 o'clock, Finish - DEBRIS UNDER WATER.123.5 ft. MGO - General Observation - MAG COATING END123.5 ft. AMH - Downstream Manhole, Survey Ends - 21 1170

Observation photos (2)

  • General Observation - MAG COAT START

    2 ft. - General Observation - MAG COAT START

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

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

Observations (9)

DistanceCodeObservation
0AMH21 1170A
0MWM
29.4OBZDEBRIS UNDER WATER.
0MWL
2MGOMAG COAT START
0MGOCONNECTION AT THE MH 3 OC'LOCK
123.5MGOMAG COATING END
123.5AMH21 1170
122OBZDEBRIS UNDER WATER.

Properties (7)

additional_info
630074021021061
custom_field_three
HEAVY DEBRIS/SLUDGE
custom_field_two
3
customer
1
datetime
2021-02-10T12:17:08-08:00
documentation
PRO PIPE
is_lateral_inspection
false