Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 15, 2022, 05:35 AM
  • 21 0593_21 0592A_04142022_224423.mp4

Date
04/14/2022
W/O
946966
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00786
PipeID
P26738
Time
10:35 PM
Certificate
U-115-06022794
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K9966
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
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
22 in.
Upstream MH
21 0593
Downstream MH
21 0592A
Dir. of Survey
Downstream
Length Surveyed
170.2 ft.
Total Length
170.2 ft.
Structural Index
3
Structural Quick
3121
Structural Rating
5
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
5
Pipe schematic from manhole 21 0593 to 21 0592A
MH: 21 0593MH: 21 0592Adownstream0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 05930 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. MGO - General Observation - MAG COAT2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start170.2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish170.2 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK170.2 ft. AMH - Downstream Manhole, Survey Ends - 21 0592A170.2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish

Observation photos (3)

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • General Observation - MAG COAT

    2 ft. - General Observation - MAG COAT

  • Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

Observations (11)

DistanceCodeObservation
2SSS
0MWL
170.2SAP
170.2MGOCONNECTION AT MH 3 O'CLOCK
170.2AMH21 0592A
0AMH21 0593
2MGOMAG COAT
0MWM
170.2SSS
0MGOCONNECTION AT MH 3 O'CLOCK
2SAP

Properties (7)

additional_info
630138041422201
custom_field_three
SPALLING, AGGREGATE PROJECTING
custom_field_two
3
customer
1
datetime
2022-04-14T22:35:28-07:00
documentation
PRO PIPE
is_lateral_inspection
false