Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 28, 2017, 08:24 AM
  • 21 0592_21 0591_7282017_014205.mp4

Date
07/28/2017
W/O
0654027
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00786
PipeID
P15746
Time
1:24 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H0605
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
Maintenance Related
Project
20170728MDM_TRI_CITIES_OUTFALL_TRUNK
Material
Reinforced Concrete Pipe
Shape
Circular
Height
24 in.
Upstream MH
21 0591
Downstream MH
21 0592
Dir. of Survey
Upstream
Length Surveyed
107.6 ft.
Total Length
107.6 ft.
Structural Index
2
Structural Quick
2100
Structural Rating
2
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
2
Overall Quick
Overall Rating
2
Pipe schematic from manhole 21 0591 to 21 0592
MH: 21 0591MH: 21 0592upstream0 ft. AMH - Upstream Manhole, Survey Ends - 1:45AM0.5 ft. MGO - General Observation - Conn. @ Mh, 2 O' Clock. OPEN0.5 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. OPEN8.7 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES - PEELING CONCRETE FALLING IN LINE THROUGOUT REACH26.9 ft. MGO - General Observation - 24" RCP106.6 ft. MGO - General Observation - FRENCE AT 81' UPSTREAM107.6 ft. MWL - Water Level, 10 %of cross sectional area107.6 ft. MWM - Water Mark, 20 %of cross sectional area107.6 ft. AMH - Downstream Manhole, Survey Begins - 1:25AM

Observation photos (2)

  • General Observation - 24" RCP

    80.7 ft. - General Observation - 24" RCP

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES - PEELING CONCRETE FALLING IN LINE THROUGOUT REACH

    98.9 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES - PEELING CONCRETE FALLING IN LINE THROUGOUT REACH

Observations (9)

DistanceCodeObservation
107.1MGOConn. @ Mh, 2 O' Clock. OPEN
98.9SSSPEELING CONCRETE FALLING IN LINE THROUGOUT REACH
0MWL
80.7MGO24" RCP
107.6AMH1:45AM
0MWM
1MGOFRENCE AT 81' UPSTREAM
107.1MGOConn. @ Mh, 3 O' Clock. OPEN
0AMH1:25AM

Properties (4)

customer
LACSD
datetime
2017-07-28T01:24:38-07:00
documentation
MARTIN,MANANES,REVELES
is_lateral_inspection
false