Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 26, 2017, 07:32 AM

  • 05 1867_05 1866_8262017_004509.mp4

Date
08/26/2017
W/O
0652018
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00507
PipeID
P07092
Time
12:32 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H0625
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 1867
Downstream MH
05 1866
Dir. of Survey
Downstream
Length Surveyed
353.8 ft.
Total Length
353.8 ft.
Structural Index
2
Structural Quick
3126
Structural Rating
15
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
2
Overall Quick
—
Overall Rating
17
Pipe schematic from manhole 05 1867 to 05 1866
MH: 05 1867MH: 05 1866downstream0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 12:40AM0 ft. MWL - Water Level, 10 %of cross sectional area4 ft. FC - Fracture Circumferential, from 07 to 08 o'clock, within 8 inches of joint: YES - SLIGHT11.1 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES - ROCKS17.7 ft. FL - Fracture Longitudinal, at 10 o'clock, within 8 inches of joint: YES - HAIRLINE18.3 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Open30.7 ft. MGO - General Observation - 8" VCP40.9 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING SURFACE47 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - BLISTERS TURNING TO SMALL HOLES IN PIPE49.9 ft. MGP - General Photograph - SMALL HOLES IN PIPE63.7 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Open92.3 ft. SSS - Surface Spalling, from 09 to 10 o'clock, within 8 inches of joint: YES - POPPED BLISTER117.6 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Open153.4 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Open158.7 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - RAISED AREAS ON PIPE POSSIBLE BLISTERES171.6 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Capped207.6 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Capped246.5 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Capped282.5 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Capped309.2 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Open345 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Capped346 ft. SSS - Surface Spalling, from 08 to 10 o'clock, within 8 inches of joint: NO - SURFACE PEELING353.6 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - BLISTERING SURFACE353.8 ft. AMH - Downstream Manhole, Survey Ends - 1:30AM

Observation photos (8)

  • Deposits Settled Other, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES - ROCKS

    11.1 ft. - Deposits Settled Other, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES - ROCKS

  • General Observation - 8" VCP

    30.7 ft. - General Observation - 8" VCP

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

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

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - BLISTERS TURNING TO SMALL HOLES IN PIPE

    47 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - BLISTERS TURNING TO SMALL HOLES IN PIPE

  • General Photograph - SMALL HOLES IN PIPE

    49.9 ft. - General Photograph - SMALL HOLES IN PIPE

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

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

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - RAISED AREAS ON PIPE POSSIBLE BLISTERES

    158.7 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - RAISED AREAS ON PIPE POSSIBLE BLISTERES

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

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

All inspections of P07092Work order 0652018

Observations (25)

DistanceCodeObservation
353.8AMH1:30AM
40.9SSSBLISTERING SURFACE
47SSSBLISTERS TURNING TO SMALL HOLES IN PIPE
4FCSLIGHT
49.9MGPSMALL HOLES IN PIPE
92.3SSSPOPPED BLISTER
18.3TFOpen
11.1DSZROCKS
158.7SSSRAISED AREAS ON PIPE POSSIBLE BLISTERES
309.2TFOpen
117.6TFOpen
0MWM—
345TFCCapped
0AMH12:40AM
153.4TBOpen
30.7MGO8" VCP
207.6TFCCapped
246.5TFCCapped
353.6SSSBLISTERING SURFACE
171.6TFCCapped
0MWL—
63.7TFOpen
282.5TFCCapped
17.7FLHAIRLINE
346SSSSURFACE PEELING

Properties (4)

custom_field_three
SPALLING BLISTERING PEELING SURFACE-UNUSAL
custom_field_two
4
customer
LACSD
datetime
2017-08-26T00:32:41-07:00