Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 25, 2017, 09:45 AM
  • 05 1870_05 1869_8252017_025554.mp4

Date
08/25/2017
W/O
0652018
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00507
PipeID
P07095
Time
2:45 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H0623
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 1870
Downstream MH
05 1869
Dir. of Survey
Downstream
Length Surveyed
245 ft.
Total Length
245 ft.
Structural Index
2
Structural Quick
2800
Structural Rating
16
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
2
Overall Quick
Overall Rating
16
Pipe schematic from manhole 05 1870 to 05 1869
MH: 05 1870MH: 05 1869downstream0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. Active0 ft. AMH - Upstream Manhole, Survey Begins - 2:45AM0 ft. MWL - Water Level, 5 %of cross sectional area8 ft. MGO - General Observation - 8" VCP12.1 ft. SSS - Surface Spalling, from 03 to 04 o'clock, within 8 inches of joint: NO - BLISTERING SUFACE26.7 ft. SSS - Surface Spalling, from 08 to 09 o'clock, within 8 inches of joint: NO - PIPE DEFECT OR SURFACE PEELING40.6 ft. SSS - Surface Spalling, from 09 to 10 o'clock, within 8 inches of joint: YES72 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Capped96.9 ft. FC - Fracture Circumferential, from 09 to 10 o'clock, within 8 inches of joint: NO - SLIGHT100.3 ft. FC - Fracture Circumferential, from 02 to 04 o'clock, within 8 inches of joint: NO - SLIGHT103.3 ft. SSS - Surface Spalling, from 02 to 04 o'clock, within 8 inches of joint: NO - SURFACE PEELING124 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Active138.6 ft. SSS - Surface Spalling, from 08 to 09 o'clock, within 8 inches of joint: NO - BLISTERING SURFACE170.2 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Open200 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Active217 ft. SSS - Surface Spalling, from 09 to 10 o'clock, within 8 inches of joint: YES245 ft. AMH - Downstream Manhole, Survey Ends - 3:35AM

Observation photos (7)

  • General Observation - 8" VCP

    8 ft. - General Observation - 8" VCP

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

    12.1 ft. - Surface Spalling, from 03 to 04 o'clock, within 8 inches of joint: NO - BLISTERING SUFACE

  • Surface Spalling, from 08 to 09 o'clock, within 8 inches of joint: NO - PIPE DEFECT OR SURFACE PEELING

    26.7 ft. - Surface Spalling, from 08 to 09 o'clock, within 8 inches of joint: NO - PIPE DEFECT OR SURFACE PEELING

  • Surface Spalling, from 09 to 10 o'clock, within 8 inches of joint: YES

    40.6 ft. - Surface Spalling, from 09 to 10 o'clock, within 8 inches of joint: YES

  • Surface Spalling, from 02 to 04 o'clock, within 8 inches of joint: NO - SURFACE PEELING

    103.3 ft. - Surface Spalling, from 02 to 04 o'clock, within 8 inches of joint: NO - SURFACE PEELING

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

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

  • Surface Spalling, from 09 to 10 o'clock, within 8 inches of joint: YES

    217 ft. - Surface Spalling, from 09 to 10 o'clock, within 8 inches of joint: YES

Observations (18)

DistanceCodeObservation
170.2TFOpen
40.6SSS
245AMH3:35AM
100.3FCSLIGHT
12.1SSSBLISTERING SUFACE
8MGO8" VCP
0MWM
26.7SSSPIPE DEFECT OR SURFACE PEELING
0MGOConn. @ Mh, 9 O' Clock. Active
217SSS
72TFCCapped
103.3SSSSURFACE PEELING
138.6SSSBLISTERING SURFACE
124TFActive
0AMH2:45AM
200TFActive
96.9FCSLIGHT
0MWL

Properties (4)

custom_field_three
SPORATIC SPALLING BLISTERING SURFACE-UNUSAL
custom_field_two
4
customer
LACSD
datetime
2017-08-25T02:45:00-07:00