Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 29, 2021, 02:37 PM
  • 29 0407_29 0404_09292021_075144.mp4

Date
09/29/2021
W/O
916408
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z01090
PipeID
P24444
Time
7:37 AM
Certificate
U-115-06022794
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K9144
Sewer Name
29 ALAMITOS PUMPING PLANT SEWER
City
SIGNAL HILL
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 29
Page No.
04
Purpose
Routine Assessment
Project
RFIR_WO_916408_TV29104_OCT2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
29 0404
Downstream MH
29 0407
Dir. of Survey
Upstream
Length Surveyed
226.4 ft.
Total Length
226.4 ft.
Structural Index
3
Structural Quick
4234
Structural Rating
24
O&M Index
1
O&M Quick
1100
O&M Rating
1
Overall Index
3
Overall Quick
Overall Rating
25
Pipe schematic from manhole 29 0404 to 29 0407
MH: 29 0404MH: 29 0407upstream0 ft. AMH - Upstream Manhole, Survey Ends - 29 04077.6 ft. CS - Crack Spiral, from 03 to 05 o'clock, within 8 inches of joint: YES7.6 ft. RFJ - Roots Fine Joint, at 05 o'clock, within 8 inches of joint: YES27.9 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES78.7 ft. FS - Fracture Spiral, from 04 to 05 o'clock, within 8 inches of joint: YES79.9 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6"79.9 ft. FM - Fracture Multiple, from 05 to 07 o'clock, within 8 inches of joint: YES80.3 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: YES, 6"81.4 ft. FM - Fracture Multiple, from 04 to 07 o'clock, within 8 inches of joint: YES112.3 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish187.5 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start202.6 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES209.6 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES226.4 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK226.4 ft. MWM - Water Mark, 20 %of cross sectional area226.4 ft. MWL - Water Level, 5 %of cross sectional area226.4 ft. AMH - Downstream Manhole, Survey Begins - 29 0404

Observation photos (10)

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

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

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

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

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

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

  • Fracture Multiple, from 04 to 07 o'clock, within 8 inches of joint: YES

    145 ft. - Fracture Multiple, from 04 to 07 o'clock, within 8 inches of joint: YES

  • Tap Break-In, at 02 o'clock, -, within 8 inches of joint: YES, 6"

    146.1 ft. - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: YES, 6"

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

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

  • Fracture Spiral, from 04 to 05 o'clock, within 8 inches of joint: YES

    147.7 ft. - Fracture Spiral, from 04 to 05 o'clock, within 8 inches of joint: YES

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

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

  • Crack Spiral, from 03 to 05 o'clock, within 8 inches of joint: YES

    218.8 ft. - Crack Spiral, from 03 to 05 o'clock, within 8 inches of joint: YES

  • Roots Fine Joint, at 05 o'clock, within 8 inches of joint: YES

    218.8 ft. - Roots Fine Joint, at 05 o'clock, within 8 inches of joint: YES

Observations (17)

DistanceCodeObservation
226.4AMH29 0407
23.8CL
0MGOCONNECTION AT MH 9 O'CLOCK
146.5TF
114.1CM
0MWM
218.8CS
218.8RFJ
145FM
146.1TB
0MWL
146.5FM
147.7FS
0AMH29 0404
16.8CM
198.5CM
38.9CM

Properties (6)

custom_field_three
MULTIPLE CRACKS
custom_field_two
3
customer
1
datetime
2021-09-29T07:37:13-07:00
documentation
PRO PIPE
is_lateral_inspection
false