Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 21, 2019, 05:51 AM
  • 29 0537_29 0454 _10072019_111026.mp4

Date
08/20/2019
W/O
782252
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00537
PipeID
P24615
Time
10:51 PM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K6908
Sewer Name
29 21ST STREET SEWER
City
SIGNAL HILL
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 29
Page No.
03
Purpose
Routine Assessment
Project
RFIR_WO_782252_TV29055_AUG2019
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
10 in.
Width
10 in.
Upstream MH
29 0454
Downstream MH
29 0537
Dir. of Survey
Upstream
Length Surveyed
275.3 ft.
Total Length
275.3 ft.
Structural Index
3
Structural Quick
3I11
Structural Rating
157
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
3
Overall Quick
Overall Rating
159
Pipe schematic from manhole 29 0454 to 29 0537
MH: 29 0454MH: 29 0537upstream0 ft. AMH - Upstream Manhole, Survey Ends - 29 05372.2 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish18.9 ft. TFD - Tap Factory Made Defective, at 10 o'clock, -, within 8 inches of joint: NO, 4", 6"26.6 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES131.6 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: NO, 6"146.5 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: NO, 6"199.8 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES247.8 ft. MGO - General Observation - LIGHT STEAM IN SEWER248.5 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start257.9 ft. JOM - Joint Offset Medium269.6 ft. CM - Crack Multiple, from 12 to 04 o'clock, within 8 inches of joint: YES275.3 ft. MWL - Water Level, 5 %of cross sectional area275.3 ft. MGO - General Observation - CONNECTION AT MH 3 OCLOCK275.3 ft. AMH - Downstream Manhole, Survey Begins - 29 0454275.3 ft. MWM - Water Mark, 5 %of cross sectional area

Observation photos (5)

  • Crack Multiple, from 12 to 04 o'clock, within 8 inches of joint: YES

    5.7 ft. - Crack Multiple, from 12 to 04 o'clock, within 8 inches of joint: YES

  • Joint Offset Medium

    17.4 ft. - Joint Offset Medium

  • Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    26.8 ft. - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES

    75.5 ft. - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES

  • Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES

    248.7 ft. - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES

Observations (15)

DistanceCodeObservation
17.4JOM
27.5MGOLIGHT STEAM IN SEWER
5.7CM
0MWL
273.1CM
248.7FL
0MGOCONNECTION AT MH 3 OCLOCK
256.4TFD
275.3AMH29 0537
0AMH29 0454
0MWM
75.5FL
128.8TFC
26.8CM
143.7TFC

Properties (6)

additional_info
SC378505
custom_field_two
3
customer
LACSD
datetime
2019-08-20T22:51:16-07:00
documentation
PROPIPE
is_lateral_inspection
false