Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 10, 2016, 08:48 AM

  • A 0714_A 0713_2102016_020617.mp4

Date
02/10/2016
W/O
0541683
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00316
PipeID
P07923
Time
12:48 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
HOO48
Sewer Name
A JOA-1A DISTRICT 21 INTERCEPTOR
City
POMONA
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
14
Purpose
Capital Improvement Program Assesment
Project
20160210MDM_J0A_1A_DISTRICT_21_INTERCEPTOR
Material
Reinforced Concrete Pipe
Shape
Circular
Height
33 in.
Upstream MH
A 0714
Downstream MH
A 0713
Dir. of Survey
Downstream
Length Surveyed
207.7 ft.
Total Length
207.7 ft.
Structural Index
4
Structural Quick
5342
Structural Rating
35
O&M Index
4
O&M Quick
4100
O&M Rating
4
Overall Index
4
Overall Quick
—
Overall Rating
39
Pipe schematic from manhole A 0714 to A 0713
MH: A 0714MH: A 0713downstream0 ft. MWM - Water Mark, 50 %of cross sectional area0 ft. MWL - Water Level, 50 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 205:AM2 ft. SRC - Surface Reinforcement Corroded, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - LONG & CIRCUM REBAR2 ft. SAM - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG7.3 ft. MGO - General Observation - WATER LEVEL DROPS AT 8'8 ft. MGO - General Observation - FLOW DROPS -POSSIBLE CONCRETE UNDER FLOW8 ft. SRC - Surface Reinforcement Corroded, from 09 to 03 o'clock, within 8 inches of joint: YES - LONG & CIRCUM REBAR16.8 ft. SRC - Surface Reinforcement Corroded, from 09 to 03 o'clock, within 8 inches of joint: YES84.6 ft. SAM - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG84.6 ft. SRC - Surface Reinforcement Corroded, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish84.6 ft. MWL - Water Level, 30 %of cross sectional area93.3 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE93.3 ft. SAM - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish93.3 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG103.6 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG SPORATIC103.6 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish103.7 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES163.7 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES - PEELING LAITANCE COAT207.2 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG SPORATIC207.2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish207.7 ft. AMH - Downstream Manhole, Survey Ends - 2:40AM

Observation photos (11)

  • Surface Reinforcement Corroded, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - LONG & CIRCUM REBAR

    2 ft. - Surface Reinforcement Corroded, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - LONG & CIRCUM REBAR

  • Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG

    2 ft. - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG

  • General Observation - WATER LEVEL DROPS AT 8'

    7.3 ft. - General Observation - WATER LEVEL DROPS AT 8'

  • General Observation - FLOW DROPS -POSSIBLE CONCRETE UNDER FLOW

    8 ft. - General Observation - FLOW DROPS -POSSIBLE CONCRETE UNDER FLOW

  • Surface Reinforcement Corroded, from 09 to 03 o'clock, within 8 inches of joint: YES - LONG & CIRCUM REBAR

    8 ft. - Surface Reinforcement Corroded, from 09 to 03 o'clock, within 8 inches of joint: YES - LONG & CIRCUM REBAR

  • Surface Reinforcement Corroded, from 09 to 03 o'clock, within 8 inches of joint: YES

    16.8 ft. - Surface Reinforcement Corroded, from 09 to 03 o'clock, within 8 inches of joint: YES

  • Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG

    84.6 ft. - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE

    93.3 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE

  • Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG

    93.3 ft. - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES

    103.7 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES - PEELING LAITANCE COAT

    163.7 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES - PEELING LAITANCE COAT

All inspections of P07923Work order 0541683

Observations (22)

DistanceCodeObservation
103.6SAVSEVERE AGG SPORATIC
207.7AMH2:40AM
163.7SSSPEELING LAITANCE COAT
2SRCLONG & CIRCUM REBAR
93.3SSSBLISTERING PEELING CONCRETE
2SAMSEVERE AGG
103.6SAV—
84.6SAMSEVERE AGG
0MWM—
0MWL—
16.8SRC—
8MGOFLOW DROPS -POSSIBLE CONCRETE UNDER FLOW
84.6SRC—
0AMH205:AM
93.3SAM—
207.2SAVSEVERE AGG SPORATIC
103.7SSS—
8SRCLONG & CIRCUM REBAR
7.3MGOWATER LEVEL DROPS AT 8'
93.3SAVSEVERE AGG
84.6MWL—
207.2SSS—

Properties (4)

custom_field_three
LONG & CIRCUM CORRODED REBAR
custom_field_two
1
customer
LACSD
datetime
2016-02-10T00:48:58-08:00