Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 2, 2017, 09:44 AM

  • 29 0502_29 0501 _02102017_024517.mp4

Date
10/02/2017
W/O
663218
Weather
Dry
Operator/Surveyor
K. ADAME
Sewer ID
Z01090
PipeID
P24551
Time
2:44 AM
Certificate
07009000
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K4813
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 0502
Downstream MH
29 0501
Dir. of Survey
Downstream
Length Surveyed
245.3 ft.
Total Length
245.3 ft.
Structural Index
3
Structural Quick
433I
Structural Rating
264
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
—
Overall Rating
264
Pipe schematic from manhole 29 0502 to 29 0501
MH: 29 0502MH: 29 0501downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 29 05020 ft. MWM - Water Mark, 15 %of cross sectional area0.7 ft. MMC - Material Change, Concrete pipe (non-reinfored)2 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2.1 ft. FM - Fracture Multiple, from 09 to 11 o'clock, within 8 inches of joint: YES70.3 ft. FM - Fracture Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES122 ft. SAV - Surface Aggregate Visible, from 07 to 05 o'clock, within 8 inches of joint: NO, Start126.6 ft. FL - Fracture Longitudinal, at 10 o'clock, within 8 inches of joint: NO131.8 ft. FL - Fracture Longitudinal, at 09 o'clock, within 8 inches of joint: YES200.6 ft. CM - Crack Multiple, from 09 to 11 o'clock, within 8 inches of joint: YES227.9 ft. SAV - Surface Aggregate Visible, from 07 to 05 o'clock, within 8 inches of joint: NO, Finish229.2 ft. FM - Fracture Multiple, from 04 to 08 o'clock, within 8 inches of joint: YES238.2 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 4"243 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish243 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish245.3 ft. AMH - Downstream Manhole, Survey Ends - 29 0501

Observation photos (7)

  • Fracture Multiple, from 09 to 11 o'clock, within 8 inches of joint: YES

    2.1 ft. - Fracture Multiple, from 09 to 11 o'clock, within 8 inches of joint: YES

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

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

  • Surface Aggregate Visible, from 07 to 05 o'clock, within 8 inches of joint: NO, Start

    122 ft. - Surface Aggregate Visible, from 07 to 05 o'clock, within 8 inches of joint: NO, Start

  • Fracture Longitudinal, at 10 o'clock, within 8 inches of joint: NO

    126.6 ft. - Fracture Longitudinal, at 10 o'clock, within 8 inches of joint: NO

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

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

  • Crack Multiple, from 09 to 11 o'clock, within 8 inches of joint: YES

    200.6 ft. - Crack Multiple, from 09 to 11 o'clock, within 8 inches of joint: YES

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

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

All inspections of P24551Work order 663218

Observations (18)

DistanceCodeObservation
0MWL—
243SAV—
131.8FL—
126.6FL—
243SSS—
0AMH29 0502
2SAV—
227.9SAV—
245.3AMH29 0501
0MWM—
0.7MMC—
200.6CM—
122SAV—
2SSS—
2.1FM—
70.3FM—
238.2TF—
229.2FM—

Properties (4)

additional_info
SC353062
custom_field_two
3
customer
LACSD
datetime
2017-10-02T02:44:34-07:00