Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 25, 2017, 07:39 AM
  • 05 1872_05 1871_8252017_004615.mp4

Date
08/25/2017
W/O
0652018
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00507
PipeID
P07097
Time
12:39 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 1871
Downstream MH
05 1872
Dir. of Survey
Upstream
Length Surveyed
283.9 ft.
Total Length
283.9 ft.
Structural Index
2
Structural Quick
2200
Structural Rating
4
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
2
Overall Quick
Overall Rating
4
Pipe schematic from manhole 05 1871 to 05 1872
MH: 05 1871MH: 05 1872upstream0 ft. AMH - Upstream Manhole, Survey Ends - 1:30AM0.5 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. Active21.4 ft. SSS - Surface Spalling, from 01 to 02 o'clock, within 8 inches of joint: NO - PIPE DEFECT OR SURFACE PEELING62.7 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Capped72.9 ft. MGO - General Observation - SLIGHT OFFSET JOINT SEALED110.5 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Capped145.8 ft. SSS - Surface Spalling, from 08 to 03 o'clock, within 8 inches of joint: YES161.7 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Open213.2 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Open262 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Capped274.4 ft. MGO - General Observation - 8" VCP283.9 ft. MWM - Water Mark, 20 %of cross sectional area283.9 ft. MWL - Water Level, 5 %of cross sectional area283.9 ft. AMH - Upstream Manhole, Survey Begins - 12:40AM

Observation photos (4)

  • General Observation - 8" VCP

    9.5 ft. - General Observation - 8" VCP

  • Surface Spalling, from 08 to 03 o'clock, within 8 inches of joint: YES

    138.1 ft. - Surface Spalling, from 08 to 03 o'clock, within 8 inches of joint: YES

  • Surface Spalling, from 01 to 02 o'clock, within 8 inches of joint: NO - PIPE DEFECT OR SURFACE  PEELING

    262.5 ft. - Surface Spalling, from 01 to 02 o'clock, within 8 inches of joint: NO - PIPE DEFECT OR SURFACE PEELING

  • Upstream Manhole, Survey Ends - 1:30AM

    283.9 ft. - Upstream Manhole, Survey Ends - 1:30AM

Observations (14)

DistanceCodeObservation
262.5SSSPIPE DEFECT OR SURFACE PEELING
0MWM
221.2TFCCapped
122.2TFOpen
138.1SSS
211MGOSLIGHT OFFSET JOINT SEALED
283.4MGOConn. @ Mh, 3 O' Clock. Active
173.4TFCCapped
21.9TFCCapped
70.7TFOpen
0MWL
0AMH12:40AM
9.5MGO8" VCP
283.9AMH1:30AM

Properties (4)

custom_field_three
SPALLING BLISTERING PEELING SURFACE-UNUSAL
custom_field_two
4
customer
LACSD
datetime
2017-08-25T00:39:51-07:00