Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 10, 2020, 08:57 AM
  • A 0755_A 0754_2102020_022012.mp4

Date
02/10/2020
W/O
0808155
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00314
PipeID
P07659
Time
12:57 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 0754
Downstream MH
A 0755
Dir. of Survey
Upstream
Length Surveyed
6.5 ft.
Total Length
6.5 ft.
Structural Index
3
Structural Quick
4121
Structural Rating
6
O&M Index
5
O&M Quick
5100
O&M Rating
5
Overall Index
4
Overall Quick
Overall Rating
11
Pipe schematic from manhole A 0754 to A 0755
MH: A 0754MH: A 0755upstream0 ft. MSA - Survey Abandoned - UPLEG DOWNSTREAM SIPHON0.5 ft. MGP - General Photograph - MISSING SEVERE AGG0.5 ft. SAM - Surface Aggregate Missing, from 11 to 01 o'clock, within 8 inches of joint: NO - SEVERE AGG4.5 ft. SSS - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: NO - BLISTERING CONCRETE6.5 ft. MWM - Water Mark, 80 %of cross sectional area6.5 ft. MWL - Water Level, 70 %of cross sectional area6.5 ft. AMH - Downstream Manhole, Survey Begins - 2:20AM

Observation photos (4)

  • Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: NO - BLISTERING CONCRETE

    2 ft. - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: NO - BLISTERING CONCRETE

  • General Photograph - MISSING SEVERE AGG

    6 ft. - General Photograph - MISSING SEVERE AGG

  • Surface Aggregate Missing, from 11 to 01 o'clock, within 8 inches of joint: NO - SEVERE AGG

    6 ft. - Surface Aggregate Missing, from 11 to 01 o'clock, within 8 inches of joint: NO - SEVERE AGG

  • Survey Abandoned - UPLEG DOWNSTREAM SIPHON

    6.5 ft. - Survey Abandoned - UPLEG DOWNSTREAM SIPHON

Observations (7)

DistanceCodeObservation
6.5MSAUPLEG DOWNSTREAM SIPHON
6MGPMISSING SEVERE AGG
0MWM
6SAMSEVERE AGG
0MWL
2SSSBLISTERING CONCRETE
0AMH2:20AM

Properties (7)

additional_info
UPLEG DOWNSTREAM SIPHON
custom_field_three
SEVERE AGG MISSING
custom_field_two
2
customer
LACSD
datetime
2020-02-10T00:57:20-08:00
documentation
MARTIN,REVELES,OLIVER 111,CASTILLO
is_lateral_inspection
false