Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 3, 2020, 04:45 AM
  • 29 0227_29 0226 _04022020_221805.mp4

Date
04/02/2020
W/O
818522
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z01020
PipeID
P24129
Time
9:45 PM
Certificate
U-115-06022794
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K7372
Sewer Name
29 WALNUT AVENUE SEWER
City
SIGNAL HILL
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 29
Page No.
01
Purpose
Routine Assessment
Project
RFIR_WO_818522_TV29098_MAR2020
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
29 0226
Downstream MH
29 0227
Dir. of Survey
Upstream
Length Surveyed
343 ft.
Total Length
343 ft.
Structural Index
3
Structural Quick
4133
Structural Rating
14
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
14
Pipe schematic from manhole 29 0226 to 29 0227
MH: 29 0226MH: 29 0227upstream0 ft. AMH - Upstream Manhole, Survey Ends - 29 022798.4 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6"196.7 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6"259 ft. FS - Fracture Spiral, from 06 to 02 o'clock, within 8 inches of joint: YES274 ft. B - Broken, from 07 to 08 o'clock, within 8 inches of joint: YES296.2 ft. FS - Fracture Spiral, from 07 to 08 o'clock, within 8 inches of joint: YES296.7 ft. JOM - Joint Offset Medium302.4 ft. CM - Crack Multiple, from 02 to 03 o'clock, within 8 inches of joint: YES343 ft. AMH - Downstream Manhole, Survey Begins - 29 0226343 ft. MGO - General Observation - ACTIVE CONNECTION @ D/S MH - 5 0'CLOCK343 ft. MWM - Water Mark, 20 %of cross sectional area343 ft. MWL - Water Level, 5 %of cross sectional area

Observation photos (5)

  • Crack Multiple, from 02 to 03 o'clock, within 8 inches of joint: YES

    40.6 ft. - Crack Multiple, from 02 to 03 o'clock, within 8 inches of joint: YES

  • Joint Offset Medium

    46.3 ft. - Joint Offset Medium

  • Fracture Spiral, from 07 to 08 o'clock, within 8 inches of joint: YES

    46.8 ft. - Fracture Spiral, from 07 to 08 o'clock, within 8 inches of joint: YES

  • Broken, from 07 to 08 o'clock, within 8 inches of joint: YES

    69 ft. - Broken, from 07 to 08 o'clock, within 8 inches of joint: YES

  • Fracture Spiral, from 06 to 02 o'clock, within 8 inches of joint: YES

    84 ft. - Fracture Spiral, from 06 to 02 o'clock, within 8 inches of joint: YES

Observations (12)

DistanceCodeObservation
343AMH29 0227
0AMH29 0226
84FS
40.6CM
0MGOACTIVE CONNECTION @ D/S MH - 5 0'CLOCK
46.8FS
146.3TFC
69B
244.6TFC
46.3JOM
0MWM
0MWL

Properties (6)

additional_info
SC400393
custom_field_two
1
customer
LACSD
datetime
2020-04-02T21:45:42-07:00
documentation
PRO PIPE
is_lateral_inspection
false