Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 6, 2017, 06:59 PM

  • 29 0407_29 0404 _06102017_115908.mp4

Date
10/06/2017
W/O
663218
Weather
Dry
Operator/Surveyor
K. ADAME
Sewer ID
Z01090
PipeID
P24444
Time
11:59 AM
Certificate
07009000
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K4821
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
WO_663218_TV29104_OCT2017
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
29 0407
Downstream MH
29 0404
Dir. of Survey
Downstream
Length Surveyed
221.9 ft.
Total Length
221.9 ft.
Structural Index
2
Structural Quick
5142
Structural Rating
116
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
2
Overall Quick
—
Overall Rating
116
Pipe schematic from manhole 29 0407 to 29 0404
MH: 29 0407MH: 29 0404downstream0 ft. MWM - Water Mark, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 29 04070 ft. MWL - Water Level, 10 %of cross sectional area2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start25.6 ft. CM - Crack Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES32.8 ft. CL - Crack Longitudinal, at 09 o'clock, within 8 inches of joint: YES66.4 ft. CS - Crack Spiral, from 09 to 12 o'clock, within 8 inches of joint: YES73.1 ft. FM - Fracture Multiple, from 09 to 12 o'clock, within 8 inches of joint: YES76.4 ft. B - Broken, from 02 to 04 o'clock, within 8 inches of joint: YES78 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: NO, 4"78.8 ft. TB - Tap Break-In, at 09 o'clock, -, within 8 inches of joint: NO, 4"79.1 ft. FM - Fracture Multiple, from 04 to 08 o'clock, within 8 inches of joint: YES129.8 ft. CM - Crack Multiple, from 11 to 03 o'clock, within 8 inches of joint: YES157 ft. CL - Crack Longitudinal, at 11 o'clock, within 8 inches of joint: YES183.9 ft. CM - Crack Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES197.4 ft. CL - Crack Longitudinal, at 01 o'clock, within 8 inches of joint: YES219 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish221.9 ft. AMH - Downstream Manhole, Survey Ends - 29 0404

Observation photos (10)

  • Crack Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES

    25.6 ft. - Crack Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES

  • Crack Longitudinal, at 09 o'clock, within 8 inches of joint: YES

    32.8 ft. - Crack Longitudinal, at 09 o'clock, within 8 inches of joint: YES

  • Crack Spiral, from 09 to 12 o'clock, within 8 inches of joint: YES

    66.4 ft. - Crack Spiral, from 09 to 12 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 09 to 12 o'clock, within 8 inches of joint: YES

    73.1 ft. - Fracture Multiple, from 09 to 12 o'clock, within 8 inches of joint: YES

  • Broken, from 02 to 04 o'clock, within 8 inches of joint: YES

    76.4 ft. - Broken, from 02 to 04 o'clock, within 8 inches of joint: YES

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

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

  • Crack Multiple, from 11 to 03 o'clock, within 8 inches of joint: YES

    129.8 ft. - Crack Multiple, from 11 to 03 o'clock, within 8 inches of joint: YES

  • Crack Longitudinal, at 11 o'clock, within 8 inches of joint: YES

    157 ft. - Crack Longitudinal, at 11 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES

    183.9 ft. - Crack Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES

  • Crack Longitudinal, at 01 o'clock, within 8 inches of joint: YES

    197.4 ft. - Crack Longitudinal, at 01 o'clock, within 8 inches of joint: YES

All inspections of P24444Work order 663218

Observations (18)

DistanceCodeObservation
157CL—
0MWM—
78TF—
76.4B—
0AMH29 0407
219SSS—
2SSS—
79.1FM—
73.1FM—
78.8TB—
197.4CL—
221.9AMH29 0404
0MWL—
66.4CS—
32.8CL—
25.6CM—
129.8CM—
183.9CM—

Properties (4)

additional_info
SC353071
custom_field_two
1
customer
LACSD
datetime
2017-10-06T11:59:02-07:00