Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 6, 2017, 06:25 PM
  • 29 0409_29 0408 _06102017_112632.mp4

Date
10/06/2017
W/O
663218
Weather
Dry
Operator/Surveyor
K. ADAME
Sewer ID
Z01090
PipeID
P24446
Time
11:25 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 0409
Downstream MH
29 0408
Dir. of Survey
Downstream
Length Surveyed
289.9 ft.
Total Length
289.9 ft.
Structural Index
2
Structural Quick
5131
Structural Rating
122
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
2
Overall Quick
Overall Rating
122
Pipe schematic from manhole 29 0409 to 29 0408
MH: 29 0409MH: 29 0408downstream0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 29 04090 ft. MWM - Water Mark, 10 %of cross sectional area2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. FS - Fracture Spiral, from 11 to 02 o'clock, within 8 inches of joint: YES2.3 ft. TB - Tap Break-In, at 09 o'clock, -, within 8 inches of joint: NO, 4"3.1 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: NO, 4"30 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: NO, 4"42.8 ft. TFC - Tap Factory Made Capped, at 09 o'clock, -, within 8 inches of joint: NO, 4"45.6 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: NO, 4"83.3 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: NO, 4"85.7 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: NO, 4"123.8 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: NO, 4"126.3 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: NO, 4"159 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: NO, 4"161.7 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: NO, 4"204.7 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: NO, 4"207.2 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: NO, 4"240 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: NO, 4"241 ft. B - Broken, from 08 to 10 o'clock, within 8 inches of joint: YES242.6 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: NO, 4"285.4 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: NO, 4"288 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish289.9 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK289.9 ft. AMH - Downstream Manhole, Survey Ends - 29 0408

Observation photos (2)

  • Fracture Spiral, from 11 to 02 o'clock, within 8 inches of joint: YES

    2 ft. - Fracture Spiral, from 11 to 02 o'clock, within 8 inches of joint: YES

  • Broken, from 08 to 10 o'clock, within 8 inches of joint: YES

    241 ft. - Broken, from 08 to 10 o'clock, within 8 inches of joint: YES

Observations (25)

DistanceCodeObservation
207.2TF
159TF
242.6TF
161.7TF
285.4TF
0MWL
123.8TF
2SSS
2.3TB
289.9MGOCONNECTION AT MH 9 O'CLOCK
30TF
45.6TF
0AMH29 0409
204.7TF
2FS
42.8TFC
85.7TF
126.3TF
3.1TF
0MWM
241B
240TF
289.9AMH29 0408
288SSS
83.3TF

Properties (4)

additional_info
SC353071
custom_field_two
3
customer
LACSD
datetime
2017-10-06T11:25:58-07:00