Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 8, 2022, 07:45 AM
  • 17 0063_17 0062_482022_012700.mp4

Date
04/08/2022
W/O
0946947
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00668
PipeID
P13782
Time
12:45 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H3060R
Sewer Name
17 DISTRICT #17 MAIN TRUNK
City
PASADENA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 17
Page No.
04
Purpose
Maintenance Related
Project
20220408MDM_DISTRICT_17_MAIN_TRUNK
Material
NRCP
Shape
Circular
Height
18 in.
Upstream MH
17 0063
Downstream MH
17 0062
Dir. of Survey
Downstream
Length Surveyed
395.9 ft.
Total Length
395.9 ft.
Structural Index
4
Structural Quick
4431
Structural Rating
21
O&M Index
2
O&M Quick
3121
O&M Rating
7
Overall Index
3
Overall Quick
Overall Rating
28
Pipe schematic from manhole 17 0063 to 17 0062
MH: 17 0063MH: 17 0062downstream0 ft. AMH - Upstream Manhole, Survey Begins - 1:15AM0 ft. MWM - Water Mark, 40 %of cross sectional area0 ft. MWL - Water Level, 10 %of cross sectional area2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - PEELING CONCRETE2 ft. SAM - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG29.1 ft. SAM - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG39 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Capped80.3 ft. MGO - General Observation - 10% MAG COAT124.7 ft. SAM - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG197.7 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Capped237 ft. SAM - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG291.4 ft. RMC - Roots Medium Connection, from 12 to 04 o'clock, 15 %, within 8 inches of joint: YES291.4 ft. TFD - Tap Factory Made Defective, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Open 25% ROOTS305.7 ft. RFJ - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YESR - 4%309.3 ft. RFJ - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YESR - 4%340 ft. FL - Fracture Longitudinal, at 03 o'clock, within 8 inches of joint: YES - SLIGHT395.4 ft. SAM - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG395.4 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - PEELING CONCRETE395.9 ft. AMH - Downstream Manhole, Survey Ends - 1:55AM

Observation photos (7)

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

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

  • 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 - 10% MAG COAT

    80.3 ft. - General Observation - 10% MAG COAT

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

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

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

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

  • Roots Medium Connection, from 12 to 04 o'clock, 15 %, within 8 inches of joint: YES

    291.4 ft. - Roots Medium Connection, from 12 to 04 o'clock, 15 %, within 8 inches of joint: YES

  • Fracture Longitudinal, at 03 o'clock, within 8 inches of joint: YES - SLIGHT

    340 ft. - Fracture Longitudinal, at 03 o'clock, within 8 inches of joint: YES - SLIGHT

Observations (19)

DistanceCodeObservation
2SSSPEELING CONCRETE
197.7TFCCapped
291.4RMC
305.7RFJ4%
395.9AMH1:55AM
2SAMSEVERE AGG
0AMH1:15AM
291.4TFDOpen 25% ROOTS
29.1SAMSEVERE AGG
39TFCCapped
309.3RFJ4%
237SAMSEVERE AGG
80.3MGO10% MAG COAT
0MWM
395.4SAMSEVERE AGG
124.7SAMSEVERE AGG
0MWL
395.4SSSPEELING CONCRETE
340FLSLIGHT

Properties (5)

additional_info
ROOT EVALUATION ONLY
customer
LACSD
datetime
2022-04-08T00:45:56-07:00
documentation
MARTIN,REVELES,IGNACIO
is_lateral_inspection
false