Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 10, 2020, 08:54 AM
  • A 0771_A 0770_2102020_012847.mp4

Date
02/10/2020
W/O
0808155
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00314
PipeID
P07675
Time
12:54 AM
Certificate
1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1352
Sewer Name
A JOA-1A CHINO BASIN WASTEWATER LINE
City
POMONA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
21
Purpose
Routine Assessment
Project
20200210MDM_J0A_1A_CHINO_BASIN_WASTEWATER_LINE
Material
Reinforced Concrete Pipe
Shape
Circular
Height
36 in.
Upstream MH
A 0770
Downstream MH
A 0771
Dir. of Survey
Upstream
Length Surveyed
4 ft.
Total Length
4 ft.
Structural Index
3
Structural Quick
3121
Structural Rating
5
O&M Index
5
O&M Quick
5100
O&M Rating
5
Overall Index
3
Overall Quick
Overall Rating
10
Pipe schematic from manhole A 0770 to A 0771
MH: A 0770MH: A 0771upstream0 ft. MSA - Survey Abandoned - UPLEG DOWNSTREAM SIPHON2 ft. SAV - Surface Aggregate Visible, from 10 to 02 o'clock, within 8 inches of joint: YES - SEVERE AGG2 ft. SSS - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES - BLISTERING FLAKING CONCRETE4 ft. MWL - Water Level, 50 %of cross sectional area4 ft. AMH - Downstream Manhole, Survey Begins - 1:20AM4 ft. MWM - Water Mark, 80 %of cross sectional area

Observation photos (3)

  • Surface Aggregate Visible, from 10 to 02 o'clock, within 8 inches of joint: YES - SEVERE AGG

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

  • Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES - BLISTERING FLAKING CONCRETE

    2 ft. - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES - BLISTERING FLAKING CONCRETE

  • Survey Abandoned - UPLEG DOWNSTREAM SIPHON

    4 ft. - Survey Abandoned - UPLEG DOWNSTREAM SIPHON

Observations (6)

DistanceCodeObservation
2SAVSEVERE AGG
0MWL
2SSSBLISTERING FLAKING CONCRETE
0AMH1:20AM
4MSAUPLEG DOWNSTREAM SIPHON
0MWM

Properties (7)

additional_info
UPLEG DOWNSTREAM SIPHON
custom_field_three
SEVERE AGG VISIBLE
custom_field_two
2
customer
LACSD
datetime
2020-02-10T00:54:37-08:00
documentation
MARTIN,REVELES,OLIVER 111,CASTILLO
is_lateral_inspection
false