Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 15, 2019, 07:46 AM

  • 21 0595_21 0594_15052019_013316.mp4

Date
05/15/2019
W/O
761818
Weather
Dry
Operator/Surveyor
E.RUIZ
Sewer ID
Z00786
PipeID
P15749
Time
12:46 AM
Certificate
U-715-07000753
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K6549
Sewer Name
21 TRI-CITIES OUTFALL TRUNK
City
POMONA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
14
Purpose
Routine Assessment
Project
WO_761818_TV21081_APR2019
Sewer Type
Gravity
Material
RCP W/LINER
Shape
Circular
Height
22 in.
Width
22 in.
Upstream MH
21 0595
Downstream MH
21 0594
Dir. of Survey
Downstream
Length Surveyed
953.6 ft.
Total Length
953.6 ft.
Structural Index
2
Structural Quick
2e00
Structural Rating
380
O&M Index
2
O&M Quick
2e00
O&M Rating
380
Overall Index
2
Overall Quick
—
Overall Rating
760
Pipe schematic from manhole 21 0595 to 21 0594
MH: 21 0595MH: 21 0594downstream0 ft. AMH - Upstream Manhole, Survey Begins - 21 05950 ft. MWL - Water Level, 25 %of cross sectional area0 ft. MWM - Water Mark, 40 %of cross sectional area1.9 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start1.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start20 ft. MGO - General Observation - WRINKLE IN LINER398.5 ft. MGO - General Observation - MAG COAT THROUGHOUT PIPE398.5 ft. MGO - General Observation - MAG PEELING FROM SURFACE709.2 ft. MGO - General Observation - CONNECTION IN MH 3 OCLOCK709.2 ft. MGO - General Observation - UNMAPPED MH951 ft. MGO - General Observation - MAG COAT THROUGHOUT PIPE953 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish953 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish953.6 ft. AMH - Downstream Manhole, Survey Ends - 21 0594953.6 ft. MGO - General Observation - CONNECTION IN MH 9 OCLOCK

Observation photos (1)

  • General Observation - MAG PEELING FROM SURFACE

    398.5 ft. - General Observation - MAG PEELING FROM SURFACE

All inspections of P15749Work order 761818

Observations (15)

DistanceCodeObservation
951MGOMAG COAT THROUGHOUT PIPE
953SSS—
1.9SSS—
709.2MGOCONNECTION IN MH 3 OCLOCK
0AMH21 0595
20MGOWRINKLE IN LINER
398.5MGOMAG COAT THROUGHOUT PIPE
953DAGS—
398.5MGOMAG PEELING FROM SURFACE
953.6AMH21 0594
1.9DAGS—
953.6MGOCONNECTION IN MH 9 OCLOCK
709.2MGOUNMAPPED MH
0MWL—
0MWM—

Properties (5)

custom_field_two
4
customer
LACSD
datetime
2019-05-15T00:46:09-07:00
documentation
PROPIPE
is_lateral_inspection
false