Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 11, 2017, 11:29 AM
Date
09/11/2017
W/O
657840
Weather
Dry
Operator/Surveyor
CORTEZ ESTEBAN
Sewer ID
Z00199
PipeID
P01397
Time
4:29 AM
Certificate
U-209-848
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K4921
Sewer Name
01 CALIFORNIA AVENUE EXTENSION TRUNK
City
SOUTH GATE
Loc. details
Main Highway - Suburban/Rural
Location Code
B
Use of Sewer
Sanitary Sewer
District
District 01
Page No.
11
Purpose
Routine Assessment
Project
WO_630370_TV05315_AUG2017
Sewer Type
Siphon
Material
Reinforced Concrete Pipe
Shape
Circular
Height
39 in.
Width
39 in.
Upstream MH
01 0687
Downstream MH
01 0688
Dir. of Survey
Upstream
Length Surveyed
2.2 ft.
Total Length
2.2 ft.
Structural Index
4
Structural Quick
5131
Structural Rating
8
O&M Index
4
O&M Quick
4100
O&M Rating
4
Overall Index
4
Overall Quick
Overall Rating
12
Pipe schematic from manhole 01 0687 to 01 0688
MH: 01 0687MH: 01 0688upstream0 ft. SRV - Surface Reinforcement Visible, from 11 to 01 o'clock, within 8 inches of joint: YES0.2 ft. MSA - Survey Abandoned - VIEW OF THE U/S SIPHON FROM D/S MH0.2 ft. SAP - Surface Aggregate Projecting, from 10 to 02 o'clock, within 8 inches of joint: YES0.2 ft. DSZ - Deposits Settled Other, 30 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES0.4 ft. MGO - General Observation - PEELING/FLAKING/SPALLING THROUGHOUT THE REACH2.2 ft. MGO - Reversal Inspection2.2 ft. AMH - Downstream Manhole, Survey Begins - 01 0687

Observation photos (3)

  • Surface Aggregate Projecting, from 10 to 02 o'clock, within 8 inches of joint: YES

    2 ft. - Surface Aggregate Projecting, from 10 to 02 o'clock, within 8 inches of joint: YES

  • Deposits Settled Other,  30 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES

    2 ft. - Deposits Settled Other, 30 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES

  • Surface Reinforcement Visible, from 11 to 01 o'clock, within 8 inches of joint: YES

    2.2 ft. - Surface Reinforcement Visible, from 11 to 01 o'clock, within 8 inches of joint: YES

Observations (7)

DistanceCodeObservation
2MSAVIEW OF THE U/S SIPHON FROM D/S MH
2SAP
1.8MGOPEELING/FLAKING/SPALLING THROUGHOUT THE REACH
2.2SRV
0MGO
0AMH01 0687
2DSZ

Properties (5)

additional_info
SC345828
custom_field_two
3
customer
LACSD
datetime
2017-09-11T04:29:06-07:00
is_lateral_inspection
false