Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 17, 2019, 07:56 AM
  • Section#1_A 0613_A 0612__4172019__I0135.mp4

Date
04/17/2019
W/O
0763579
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00316
PipeID
P07818
Time
12:56 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
I0135
Sewer Name
A JOA-1A DISTRICT 21 INTERCEPTOR
City
INDUSTRY
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
24
Purpose
Routine Assessment
Project
20190417MDM_JOA_1A_DISTRICT_21_INTERCEPTOR
Material
Reinforced Concrete Pipe
Shape
Circular
Height
42 in.
Upstream MH
A 0613
Downstream MH
A 0612
Dir. of Survey
Downstream
Length Surveyed
427.8 ft.
Total Length
427.8 ft.
Structural Index
3
Structural Quick
3a2P
Structural Rating
685
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
685
Pipe schematic from manhole A 0613 to A 0612
MH: A 0613MH: A 0612downstream0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 1:20AM0 ft. MWL - Water Level, 10 %of cross sectional area2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISATERING CONCRETE2 ft. MGO - General Observation - 70% MAG COAT START2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG3 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6" - STUB8 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG109.5 ft. SAPC - Surface Aggregate Projecting Chemical, from 09 to 11 o'clock, within 8 inches of joint: NO - SEVERE AGG204.2 ft. MGO - General Observation - MAG COAT 50% START218.1 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6" - STUB245.7 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES - BLISTERING PEELING CONCRETE376.7 ft. SAP - Surface Aggregate Projecting, from 11 to 02 o'clock, within 8 inches of joint: NO - SEVERE AGG427.3 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG427.3 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG427.3 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE427.3 ft. MGO - General Observation - 50% MAG COAT FINISH427.8 ft. AMH - Downstream Manhole, Survey Ends - 2:05AM

Observation photos (8)

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

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

  • General Observation - 70% MAG COAT START

    2 ft. - General Observation - 70% MAG COAT START

  • 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

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

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

  • Surface Aggregate Projecting Chemical, from 09 to 11 o'clock, within 8 inches of joint: NO - SEVERE AGG

    109.5 ft. - Surface Aggregate Projecting Chemical, from 09 to 11 o'clock, within 8 inches of joint: NO - SEVERE AGG

  • General Observation - MAG COAT 50% START

    204.2 ft. - General Observation - MAG COAT 50% START

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

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

  • Surface Aggregate Projecting, from 11 to 02 o'clock, within 8 inches of joint: NO - SEVERE AGG

    376.7 ft. - Surface Aggregate Projecting, from 11 to 02 o'clock, within 8 inches of joint: NO - SEVERE AGG

Observations (18)

DistanceCodeObservation
218.1TFCSTUB
3TFCSTUB
8SAPSEVERE AGG
2SSSBLISATERING CONCRETE
2MGO70% MAG COAT START
427.3SAPSEVERE AGG
427.3SAPSEVERE AGG
0MWM
0AMH1:20AM
204.2MGOMAG COAT 50% START
427.3SSSBLISTERING PEELING CONCRETE
427.3MGO50% MAG COAT FINISH
2SAPSEVERE AGG
245.7SSSBLISTERING PEELING CONCRETE
376.7SAPSEVERE AGG
0MWL
427.8AMH2:05AM
109.5SAPCSEVERE AGG

Properties (6)

custom_field_three
SEVERE AGG PROJECTING-50% MAG COAT
custom_field_two
2
customer
LACSD
datetime
2019-04-17T00:56:22-07:00
documentation
MARTIN,REVELES,OLIVER 111,RUVALCABA
is_lateral_inspection
false