Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 3, 2021, 09:09 PM
  • 21 0304_21 0303_02032021_132019.mp4

Date
02/03/2021
W/O
870709
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00763
PipeID
P15499
Time
1:09 PM
Certificate
U-109-7948
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K8515
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.
18
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 0304
Downstream MH
21 0303
Dir. of Survey
Downstream
Length Surveyed
361.9 ft.
Total Length
361.9 ft.
Structural Index
2
Structural Quick
2M00
Structural Rating
144
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
2
Overall Quick
Overall Rating
146
Pipe schematic from manhole 21 0304 to 21 0303
MH: 21 0304MH: 21 0303downstream0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. MWM - Water Mark, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 03042 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. MGO - General Observation - MAG COAT START356.6 ft. MGO - General Observation - MAG COAT END360 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish360 ft. VR - Vermin - Rat, within 8 inches of joint: YES, 2 - RATS PRESENT IN REACH361.9 ft. AMH - Downstream Manhole, Survey Ends - 21 0303361.9 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK361.9 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK

Observation photos (1)

  • General Observation - MAG COAT START

    2 ft. - General Observation - MAG COAT START

Observations (11)

DistanceCodeObservation
361.9AMH21 0303
0MWL
2SSS
356.6MGOMAG COAT END
2MGOMAG COAT START
0MWM
360SSS
361.9MGOCONNECTION AT MH 9 O'CLOCK
360VRRATS PRESENT IN REACH
361.9MGOCONNECTION AT MH 3 O'CLOCK
0AMH21 0304

Properties (7)

additional_info
630138020321061
custom_field_three
LIGHT GREASE
custom_field_two
3
customer
1
datetime
2021-02-03T13:09:34-08:00
documentation
PRO PIPE
is_lateral_inspection
false