Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 29, 2020, 07:06 PM
  • 21 1077_21 1078 _09292020_122458.mp4

Date
09/29/2020
W/O
849687
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00763
PipeID
P15531
Time
12:06 PM
Certificate
U-109-7948
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K8059
Sewer Name
DISTRICT #21 OUTFALL TRUNK
City
POMONA
Loc. details
Parking Lot
Location Code
G
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
14
Purpose
Routine Assessment
Project
RFIR_WO_849687_TV21043_SEP2020
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
27 in.
Width
27 in.
Upstream MH
21 1077
Downstream MH
21 1078
Dir. of Survey
Downstream
Length Surveyed
89.9 ft.
Total Length
89.9 ft.
Structural Index
3
Structural Quick
3B2B
Structural Rating
85
O&M Index
2
O&M Quick
412B
O&M Rating
38
Overall Index
2
Overall Quick
Overall Rating
123
Pipe schematic from manhole 21 1077 to 21 1078
MH: 21 1077MH: 21 1078downstream0 ft. MWM - Water Mark, 55 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 10770 ft. MWL - Water Level, 50 %of cross sectional area2 ft. MGO - General Observation - 70% MAG COAT2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start87 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish87 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish87 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish89.9 ft. AMH - Downstream Manhole, Survey Ends - 21 1078

Observations (11)

DistanceCodeObservation
2MGO70% MAG COAT
87DAGS
89.9AMH21 1078
0MWM
87SAP
87SSS
2SSS
0AMH21 1077
2SAP
2DAGS
0MWL

Properties (7)

additional_info
SC412008
custom_field_three
AGGREGATE PROJECTING/SPALLING THROUGHOUT
custom_field_two
3
customer
1
datetime
2020-09-29T12:06:08-07:00
documentation
PRO PIPE
is_lateral_inspection
false