Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 5, 2021, 06:37 PM
  • 21 0302_21 0301_02052021_105936.mp4

Date
02/05/2021
W/O
870709
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00763
PipeID
P15497
Time
10:37 AM
Certificate
U-109-7948
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K8516
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 0302
Downstream MH
21 0301
Dir. of Survey
Downstream
Length Surveyed
229.5 ft.
Total Length
229.5 ft.
Structural Index
2
Structural Quick
2H00
Structural Rating
90
O&M Index
2
O&M Quick
2H00
O&M Rating
90
Overall Index
2
Overall Quick
Overall Rating
180
Pipe schematic from manhole 21 0302 to 21 0301
MH: 21 0302MH: 21 0301downstream0 ft. AMH - Upstream Manhole, Survey Begins - 21 03020 ft. MWM - Water Mark, 45 %of cross sectional area0 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK0 ft. MWL - Water Level, 10 %of cross sectional area2 ft. MGO - General Observation - MAG COAT START2 ft. OBZ - Obstacles Other, 10 %of cross sectional area, from 05 to 07 o'clock, Start - DEBRIS3 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start227 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish227.1 ft. OBZ - Obstacles Other, 10 %of cross sectional area, from 05 to 07 o'clock, Finish - DEBRIS227.4 ft. MGO - General Observation - MAG COAT END228 ft. MGO - General Observation - RODENTS PRESENT IN REACH229.5 ft. AMH - Downstream Manhole, Survey Ends - 21 0301

Observations (12)

DistanceCodeObservation
228MGORODENTS PRESENT IN REACH
227SSS
0AMH21 0302
2MGOMAG COAT START
2OBZDEBRIS
0MWM
0MGOCONNECTION AT MH 3 O'CLOCK
229.5AMH21 0301
3SSS
0MWL
227.1OBZDEBRIS
227.4MGOMAG COAT END

Properties (7)

additional_info
630138020521061
custom_field_three
HEAVY DEBRIS/SLUDGE
custom_field_two
3
customer
1
datetime
2021-02-05T10:37:40-08:00
documentation
PRO PIPE
is_lateral_inspection
false