Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 23, 2019, 02:28 PM
  • 29 0439_29 0419 _10232019_064747.mp4

Date
10/23/2019
W/O
792794
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00989
PipeID
P24476
Time
7:28 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K7069
Sewer Name
29 LEWIS AVENUE SEWER
City
SIGNAL HILL
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 29
Page No.
01
Purpose
Routine Assessment
Project
RFIR_WO_792794_TV29059_OCT2019
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
29 0419
Downstream MH
29 0439
Dir. of Survey
Upstream
Length Surveyed
171.1 ft.
Total Length
171.1 ft.
Structural Index
3
Structural Quick
4F3F
Structural Rating
300
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
3
Overall Quick
Overall Rating
302
Pipe schematic from manhole 29 0419 to 29 0439
MH: 29 0419MH: 29 0439upstream0 ft. ACOM - Cleanout Mainline, Survey Ends - 29 04390 ft. FM - Fracture Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES, Finish3.1 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish3.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish3.1 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: NO, 6"5.5 ft. TFD - Tap Factory Made Defective, at 03 o'clock, -, within 8 inches of joint: YES, 4", 6" - OPEN/45% GREASE/LATERAL8.9 ft. TBA - Tap Break-In Active, at 11 o'clock, -, within 8 inches of joint: NO, 6"85.5 ft. TB - Tap Break-In, at 09 o'clock, -, within 8 inches of joint: NO, 6" - OPEN135.9 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6" - OPEN162 ft. FS - Fracture Spiral, from 07 to 09 o'clock, within 8 inches of joint: YES164.7 ft. FM - Fracture Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES, Start169.1 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start169.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start171.1 ft. MGO - General Observation - ROACHES @ MH171.1 ft. MWM - Water Mark, 25 %of cross sectional area171.1 ft. AMH - Downstream Manhole, Survey Begins - 29 0419171.1 ft. MWL - Water Level, 15 %of cross sectional area171.1 ft. MGO - General Observation - CONNECTIONS AT BOTH 3 AND 9 O'CLOCK IN MH

Observation photos (2)

  • Fracture Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

    6.4 ft. - Fracture Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

  • Fracture Spiral, from 07 to 09 o'clock, within 8 inches of joint: YES

    9.1 ft. - Fracture Spiral, from 07 to 09 o'clock, within 8 inches of joint: YES

Observations (18)

DistanceCodeObservation
165.6TFDOPEN/45% GREASE/LATERAL
35.2TFOPEN
9.1FS
168CM
85.6TBOPEN
168SSS
0MGOROACHES @ MH
0MWM
0AMH29 0419
168TFC
0MWL
0MGOCONNECTIONS AT BOTH 3 AND 9 O'CLOCK IN MH
171.1ACOM29 0439
162.2TBA
6.4FM
2CM
2SSS
171.1FM

Properties (6)

additional_info
SC378669
custom_field_two
3
customer
LACSD
datetime
2019-10-23T07:28:50-07:00
documentation
PROPIPE
is_lateral_inspection
false