Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 10, 2020, 08:58 AM
  • A 0748_A 0747_2102020_024721.mp4

Date
02/10/2020
W/O
0808155
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00314
PipeID
P07652
Time
12:58 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 0748
Downstream MH
A 0747
Dir. of Survey
Downstream
Length Surveyed
20 ft.
Total Length
20 ft.
Structural Index
4
Structural Quick
5141
Structural Rating
11
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
4
Overall Quick
Overall Rating
11
Pipe schematic from manhole A 0748 to A 0747
MH: A 0748MH: A 0747downstream0 ft. AMH - Upstream Manhole, Survey Begins - 2:45AM0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 20 %of cross sectional area2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE14 ft. SRC - Surface Reinforcement Corroded, from 10 to 02 o'clock, within 8 inches of joint: NO, Start - LONG CIRCUM REBAR & MISSING14 ft. SAM - Surface Aggregate Missing, from 10 to 02 o'clock, within 8 inches of joint: NO - SEVERE AGG18 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - BLISTERING CONCRETE18 ft. SRC - Surface Reinforcement Corroded, from 10 to 02 o'clock, within 8 inches of joint: NO, Finish - LONG & CIRCUM REBAR20 ft. MSA - Survey Abandoned - DOWNLEG UPSTREAM SIPHON

Observation photos (5)

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

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

  • Surface Reinforcement Corroded, from 10 to 02 o'clock, within 8 inches of joint: NO, Start - LONG CIRCUM REBAR & MISSING

    14 ft. - Surface Reinforcement Corroded, from 10 to 02 o'clock, within 8 inches of joint: NO, Start - LONG CIRCUM REBAR & MISSING

  • Surface Aggregate Missing, from 10 to 02 o'clock, within 8 inches of joint: NO - SEVERE AGG

    14 ft. - Surface Aggregate Missing, from 10 to 02 o'clock, within 8 inches of joint: NO - SEVERE AGG

  • Surface Reinforcement Corroded, from 10 to 02 o'clock, within 8 inches of joint: NO, Finish - LONG & CIRCUM REBAR

    18 ft. - Surface Reinforcement Corroded, from 10 to 02 o'clock, within 8 inches of joint: NO, Finish - LONG & CIRCUM REBAR

  • Survey Abandoned - DOWNLEG UPSTREAM SIPHON

    20 ft. - Survey Abandoned - DOWNLEG UPSTREAM SIPHON

Observations (9)

DistanceCodeObservation
0AMH2:45AM
14SRCLONG CIRCUM REBAR & MISSING
18SSSBLISTERING CONCRETE
20MSADOWNLEG UPSTREAM SIPHON
2SSSBLISTERING PEELING CONCRETE
14SAMSEVERE AGG
0MWL
18SRCLONG & CIRCUM REBAR
0MWM

Properties (7)

additional_info
DOWNLEG UPSTREAM SIPHON
custom_field_three
LONG & CIRCUM REBAR & MISSING
custom_field_two
2
customer
LACSD
datetime
2020-02-10T00:58:20-08:00
documentation
MARTIN,REVELES,OLIVER 111,CASTILLO
is_lateral_inspection
false