Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 25, 2017, 12:05 PM
  • 05 1868_05 1867_8252017_050831.mp4

Date
08/25/2017
W/O
0652018
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00507
PipeID
P07093
Time
5:05 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H0624
Sewer Name
05 NARBONNE AVENUE TRUNK, SECTION 1(WEST)
City
LOMITA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
35
Purpose
Routine Assessment
Project
20170825MDM_NARBONNE_AVENUE_TRUNK_SECTION_1_WEST
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Upstream MH
05 1868
Downstream MH
05 1867
Dir. of Survey
Downstream
Length Surveyed
349.8 ft.
Total Length
349.8 ft.
Structural Index
2
Structural Quick
2700
Structural Rating
14
O&M Index
2
O&M Quick
3111
O&M Rating
4
Overall Index
2
Overall Quick
Overall Rating
18
Pipe schematic from manhole 05 1868 to 05 1867
MH: 05 1868MH: 05 1867downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 5:05AM2.1 ft. FC - Fracture Circumferential, from 11 to 02 o'clock, within 8 inches of joint: YES - SLIGHT8 ft. MGO - General Observation - 8" VCP9.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING SURFACE SPORATIC41.8 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Capped56.4 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Open98 ft. SSS - Surface Spalling, from 03 to 04 o'clock, within 8 inches of joint: YES - BLISTERING SUFACE128.1 ft. SSS - Surface Spalling, from 08 to 10 o'clock, within 8 inches of joint: NO - PEELING SURFACE130 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Open154 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Capped190.9 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Open199.5 ft. SSS - Surface Spalling, from 08 to 09 o'clock, within 8 inches of joint: NO221.4 ft. SSS - Surface Spalling, from 03 to 04 o'clock, within 8 inches of joint: NO - SURFACE PEELING242.1 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Active251 ft. SSS - Surface Spalling, from 09 to 11 o'clock, within 8 inches of joint: NO - SURFACE PEELING-POSSIBLE WEAR FROM BEHIND PIPE252.5 ft. RFJ - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YESR - 1%258.8 ft. RMJ - Roots Medium Joint, from 08 to 11 o'clock, 5 %, within 8 inches of joint: YESR265.8 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Capped305.6 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Capped349.2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING SURFACE349.8 ft. AMH - Downstream Manhole, Survey Ends - 5:45AM

Observation photos (6)

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

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

  • Surface Spalling, from 03 to 04 o'clock, within 8 inches of joint: YES - BLISTERING SUFACE

    98 ft. - Surface Spalling, from 03 to 04 o'clock, within 8 inches of joint: YES - BLISTERING SUFACE

  • Surface Spalling, from 08 to 10 o'clock, within 8 inches of joint: NO - PEELING SURFACE

    128.1 ft. - Surface Spalling, from 08 to 10 o'clock, within 8 inches of joint: NO - PEELING SURFACE

  • Surface Spalling, from 08 to 09 o'clock, within 8 inches of joint: NO

    199.5 ft. - Surface Spalling, from 08 to 09 o'clock, within 8 inches of joint: NO

  • Surface Spalling, from 03 to 04 o'clock, within 8 inches of joint: NO - SURFACE PEELING

    221.4 ft. - Surface Spalling, from 03 to 04 o'clock, within 8 inches of joint: NO - SURFACE PEELING

  • Surface Spalling, from 09 to 11 o'clock, within 8 inches of joint: NO - SURFACE PEELING-POSSIBLE WEAR FROM BEHIND PIPE

    251 ft. - Surface Spalling, from 09 to 11 o'clock, within 8 inches of joint: NO - SURFACE PEELING-POSSIBLE WEAR FROM BEHIND PIPE

Observations (23)

DistanceCodeObservation
258.8RMJ
56.4TFOpen
130TFOpen
0MWL
305.6TFCCapped
2.1FCSLIGHT
252.5RFJ1%
251SSSSURFACE PEELING-POSSIBLE WEAR FROM BEHIND PIPE
9.1SSSBLISTERING PEELING SURFACE SPORATIC
8MGO8" VCP
41.8TFCCapped
265.8TFCCapped
199.5SSS
0MWM
349.2SSSBLISTERING PEELING SURFACE
221.4SSSSURFACE PEELING
349.8AMH5:45AM
0AMH5:05AM
128.1SSSPEELING SURFACE
242.1TFActive
190.9TFOpen
154TFCCapped
98SSSBLISTERING SUFACE

Properties (4)

custom_field_three
BLISTERING PEELING SURFACE-UNUSAL
custom_field_two
4
customer
LACSD
datetime
2017-08-25T05:05:38-07:00