Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 26, 2019, 08:34 AM
  • A 0374_A 0373_4262019_015013.mp4

Date
04/26/2019
W/O
0766292
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00325
PipeID
P08284
Time
1:34 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1188
Sewer Name
A JOA-1A SAN JOSE CREEK WRP INTERCEPTOR
City
ALHAMBRA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 15
Page No.
15
Purpose
Capital Improvement Program Assesment
Project
20190426MDM_JOA_1A_SAN_JOSE_CREEK_WRP_INTERCEPTOR
Material
Reinforced Concrete Pipe
Shape
Circular
Height
24 in.
Upstream MH
A 0374
Downstream MH
A 0373
Dir. of Survey
Downstream
Length Surveyed
550.9 ft.
Total Length
550.9 ft.
Structural Index
3
Structural Quick
5234
Structural Rating
26
O&M Index
4
O&M Quick
5131
O&M Rating
8
Overall Index
3
Overall Quick
Overall Rating
34
Pipe schematic from manhole A 0374 to A 0373
MH: A 0374MH: A 0373downstream0 ft. AMH - Upstream Manhole, Survey Begins - 1:50AM0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. MWL - Water Level, 10 %of cross sectional area2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG2 ft. MGO - General Observation - 95% MAG COAT START2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BGLISTERING PEELING CONCRETE UNDER MAG COAT32.6 ft. MGO - General Observation - 80% MAG COAT START60.4 ft. MGO - General Observation - 25% MAG COAT START60.5 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - PEELING CONCRETE89.4 ft. MWL - Water Level, 30 %of cross sectional area123.7 ft. SAP - Surface Aggregate Projecting, from 10 to 02 o'clock, within 8 inches of joint: YES - SEVERE AGG137.5 ft. MWL - Water Level, 50 %of cross sectional area137.5 ft. MWM - Water Mark, 80 %of cross sectional area149.6 ft. DSZ - Deposits Settled Other, 20 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES - POSSIBLE DBREIE UNDER FLOW161.2 ft. MWM - Water Mark, 20 %of cross sectional area161.2 ft. MWL - Water Level, 10 %of cross sectional area164 ft. SAP - Surface Aggregate Projecting, from 10 to 02 o'clock, within 8 inches of joint: NO - SEVERE AGG166.6 ft. SRC - Surface Reinforcement Corroded, from 11 to 01 o'clock, within 8 inches of joint: NO - LONG & CIRCUM REBAR186.6 ft. MGO - General Observation - 30% MAG COAT START327.3 ft. SRC - Surface Reinforcement Corroded, from 12 to 01 o'clock, within 8 inches of joint: YES - CIRCUM REBAR365.8 ft. SAP - Surface Aggregate Projecting, from 10 to 02 o'clock, within 8 inches of joint: NO - SEVERE AGG484.3 ft. MGP - General Photograph - 80% MAG COAT START550.2 ft. MGO - General Observation - 80% MAG COAT FINISH550.2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE550.2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG550.9 ft. AMH - Downstream Manhole, Survey Ends - 2:45AM

Observation photos (15)

  • Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG

    2 ft. - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG

  • General Observation - 95% MAG COAT START

    2 ft. - General Observation - 95% MAG COAT START

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

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

  • General Observation - 25% MAG COAT START

    60.4 ft. - General Observation - 25% MAG COAT START

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - PEELING CONCRETE

    60.5 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - PEELING CONCRETE

  • Water Level, 30 %of cross sectional area

    89.4 ft. - Water Level, 30 %of cross sectional area

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

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

  • Water Mark, 80 %of cross sectional area

    137.5 ft. - Water Mark, 80 %of cross sectional area

  • Deposits Settled Other,  20 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES - POSSIBLE DBREIE UNDER FLOW

    149.6 ft. - Deposits Settled Other, 20 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES - POSSIBLE DBREIE UNDER FLOW

  • Water Mark, 20 %of cross sectional area

    161.2 ft. - Water Mark, 20 %of cross sectional area

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

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

  • Surface Reinforcement Corroded, from 11 to 01 o'clock, within 8 inches of joint: NO - LONG & CIRCUM REBAR

    166.6 ft. - Surface Reinforcement Corroded, from 11 to 01 o'clock, within 8 inches of joint: NO - LONG & CIRCUM REBAR

  • Surface Reinforcement Corroded, from 12 to 01 o'clock, within 8 inches of joint: YES - CIRCUM REBAR

    327.3 ft. - Surface Reinforcement Corroded, from 12 to 01 o'clock, within 8 inches of joint: YES - CIRCUM REBAR

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

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

  • General Photograph - 80% MAG COAT START

    484.3 ft. - General Photograph - 80% MAG COAT START

Observations (26)

DistanceCodeObservation
550.9AMH2:45AM
164SAPSEVERE AGG
550.2MGO80% MAG COAT FINISH
137.5MWL
0AMH1:50AM
186.6MGO30% MAG COAT START
0MWM
2SAPSEVERE AGG
89.4MWL
137.5MWM
123.7SAPSEVERE AGG
484.3MGP80% MAG COAT START
327.3SRCCIRCUM REBAR
2MGO95% MAG COAT START
550.2SSSBLISTERING PEELING CONCRETE
161.2MWM
149.6DSZPOSSIBLE DBREIE UNDER FLOW
0MWL
60.5SSSPEELING CONCRETE
365.8SAPSEVERE AGG
161.2MWL
2SSSBGLISTERING PEELING CONCRETE UNDER MAG COAT
166.6SRCLONG & CIRCUM REBAR
60.4MGO25% MAG COAT START
32.6MGO80% MAG COAT START
550.2SAPSEVERE AGG

Properties (7)

custom_field_three
LONG & CIRCUM REBAR CORRODED
custom_field_two
2
customer
LACSD
datetime
2019-04-26T01:34:58-07:00
documentation
MARTIN,REVELES,OLIVER 111,
is_lateral_inspection
false
year_laid
19800829