Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 3, 2017, 04:49 AM
  • 29 0772_29 0771 _02102017_215143.mp4

Date
10/02/2017
W/O
663218
Weather
Dry
Operator/Surveyor
K. ADAME
Sewer ID
Z01090
PipeID
P24672
Time
9:49 PM
Certificate
07009000
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K4814
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 0771
Downstream MH
29 0772
Dir. of Survey
Upstream
Length Surveyed
222.2 ft.
Total Length
222.2 ft.
Structural Index
3
Structural Quick
433H
Structural Rating
248
O&M Index
1
O&M Quick
2114
O&M Rating
6
Overall Index
2
Overall Quick
Overall Rating
254
Pipe schematic from manhole 29 0771 to 29 0772
MH: 29 0771MH: 29 0772upstream0 ft. ACOM - Cleanout Mainline, Survey Ends - 29 07721.7 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: NO - MORTAR2.2 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish2.2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish2.3 ft. TFC - Tap Factory Made Capped, at 09 o'clock, -, within 8 inches of joint: NO, 4"4.9 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: NO, 4"64.7 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: NO, 4"86.8 ft. FM - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: NO, Finish88.5 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: NO, 4"98.7 ft. FM - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: NO, Start98.7 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: NO, Finish104.7 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: NO, Start111.3 ft. CC - Crack Circumferential, from 08 to 04 o'clock, within 8 inches of joint: YES111.3 ft. RFJ - Roots Fine Joint, at 12 o'clock, within 8 inches of joint: YES111.9 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: YES, 4"114.5 ft. RFJ - Roots Fine Joint, at 12 o'clock, within 8 inches of joint: YES117 ft. RFJ - Roots Fine Joint, at 12 o'clock, within 8 inches of joint: YES122.9 ft. RFJ - Roots Fine Joint, from 07 to 11 o'clock, within 8 inches of joint: YES126.7 ft. TFB - Tap Factory Made Abandoned, at 03 o'clock, -, within 8 inches of joint: YES, 4"153.3 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: YES, 4"155 ft. CL - Crack Longitudinal, at 11 o'clock, within 8 inches of joint: YES167.3 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES192.1 ft. TFC - Tap Factory Made Capped, at 09 o'clock, -, within 8 inches of joint: YES, 4"200.4 ft. CL - Crack Longitudinal, at 02 o'clock, within 8 inches of joint: YES200.7 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: YES, 4"205.5 ft. CC - Crack Circumferential, from 08 to 04 o'clock, within 8 inches of joint: YES206.2 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: YES, 4"214.4 ft. FM - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES217.7 ft. CM - Crack Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES219.4 ft. CL - Crack Longitudinal, at 08 o'clock, within 8 inches of joint: YES220 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: YES, 4"220.2 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start220.2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start222.2 ft. MWL - Water Level, 5 %of cross sectional area222.2 ft. MWM - Water Mark, 15 %of cross sectional area222.2 ft. AMH - Downstream Manhole, Survey Begins - 29 0771

Observation photos (12)

  • Crack Longitudinal, at 08 o'clock, within 8 inches of joint: YES

    2.8 ft. - Crack Longitudinal, at 08 o'clock, within 8 inches of joint: YES

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

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

  • Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

    7.8 ft. - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

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

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

  • Crack Longitudinal, at 02 o'clock, within 8 inches of joint: YES

    21.8 ft. - Crack Longitudinal, at 02 o'clock, within 8 inches of joint: YES

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

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

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

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

  • Roots Fine Joint, at 12 o'clock, within 8 inches of joint: YES

    107.7 ft. - Roots Fine Joint, at 12 o'clock, within 8 inches of joint: YES

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

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

  • Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: NO, Start

    117.5 ft. - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: NO, Start

  • Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: NO, Start

    123.5 ft. - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: NO, Start

  • Deposits Settled Other,  5 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: NO - MORTAR

    220.5 ft. - Deposits Settled Other, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: NO - MORTAR

Observations (36)

DistanceCodeObservation
2CM
107.7RFJ
67.2CL
99.3RFJ
220.5DSZMORTAR
0MWL
123.5FM
133.7TF
0MWM
7.8FM
68.9TF
110.9CC
219.9TFC
110.3TF
16.7CC
2.2TF
4.5CM
2SSS
157.5TF
123.5CM
2.8CL
21.8CL
222.2ACOM29 0772
54.9CL
30.1TFC
21.5TF
220CM
105.2RFJ
217.3TFC
220SSS
16TF
0AMH29 0771
135.4FM
117.5CM
95.5TFB
110.9RFJ

Properties (4)

additional_info
SC353063
custom_field_two
2
customer
LACSD
datetime
2017-10-02T21:49:59-07:00