Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Nov 12, 2021, 05:51 PM
  • 29 0745_29 0744_11122021_102457.mp4

Date
11/12/2021
W/O
921553
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00527
PipeID
P24251
Time
9:51 AM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K9280
Sewer Name
29 ALAMITOS PUMPING PLANT TRUNK
City
SIGNAL HILL
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 29
Page No.
04
Purpose
Routine Assessment
Project
RFIR_WO_921553_TV29079_NOV2021
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
29 0745
Downstream MH
29 0744
Dir. of Survey
Downstream
Length Surveyed
340.1 ft.
Total Length
340.1 ft.
Structural Index
3
Structural Quick
4I3N
Structural Rating
435
O&M Index
1
O&M Quick
1100
O&M Rating
1
Overall Index
3
Overall Quick
Overall Rating
436
Pipe schematic from manhole 29 0745 to 29 0744
MH: 29 0745MH: 29 0744downstream0 ft. MGO - General Observation - CONNECTION AT THE MH 3 OC'LOCK0 ft. AMH - Upstream Manhole, Survey Begins - 29 07450 ft. MWM - Water Mark, 10 %of cross sectional area0 ft. MWL - Water Level, 5 %of cross sectional area2 ft. SAP - Surface Aggregate Projecting, from 07 to 05 o'clock, within 8 inches of joint: YES, Start12.4 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES24.8 ft. FM - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES53.9 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 4"58 ft. FL - Fracture Longitudinal, at 02 o'clock, within 8 inches of joint: NO68.3 ft. FM - Fracture Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES89.9 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: NO, 6"114.4 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Start119.7 ft. FM - Fracture Multiple, from 10 to 05 o'clock, within 8 inches of joint: YES120.8 ft. TB - Tap Break-In, at 09 o'clock, -, within 8 inches of joint: NO, 6"146.2 ft. TFB - Tap Factory Made Abandoned, at 03 o'clock, -, within 8 inches of joint: NO, 6"152.8 ft. FM - Fracture Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES181 ft. FS - Fracture Spiral, from 11 to 01 o'clock, within 8 inches of joint: YES201.5 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES207.8 ft. TFB - Tap Factory Made Abandoned, at 03 o'clock, -, within 8 inches of joint: NO, 6"209.2 ft. FS - Fracture Spiral, from 10 to 12 o'clock, within 8 inches of joint: YES219.5 ft. FM - Fracture Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES224.3 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: NO237.1 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES238.4 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 6"244.5 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES260 ft. FS - Fracture Spiral, from 08 to 02 o'clock, within 8 inches of joint: YES266 ft. TB - Tap Break-In, at 09 o'clock, -, within 8 inches of joint: NO, 6"273.1 ft. FL - Fracture Longitudinal, at 10 o'clock, within 8 inches of joint: YES274 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: NO, 6"319 ft. RFJ - Roots Fine Joint, at 08 o'clock, within 8 inches of joint: YES325.1 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: NO, 6"331.7 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES338.2 ft. SAP - Surface Aggregate Projecting, from 07 to 05 o'clock, within 8 inches of joint: YES, Finish338.2 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish340.1 ft. AMH - Downstream Manhole, Survey Ends - 29 0744

Observation photos (17)

  • Surface Aggregate Projecting, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Surface Aggregate Projecting, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

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

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

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

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

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

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

  • Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    114.4 ft. - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Fracture Multiple, from 10 to 05 o'clock, within 8 inches of joint: YES

    119.7 ft. - Fracture Multiple, from 10 to 05 o'clock, within 8 inches of joint: YES

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

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

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

    181 ft. - Fracture Spiral, from 11 to 01 o'clock, within 8 inches of joint: YES

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

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

  • Fracture Spiral, from 10 to 12 o'clock, within 8 inches of joint: YES

    209.2 ft. - Fracture Spiral, from 10 to 12 o'clock, within 8 inches of joint: YES

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

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

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

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

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

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

  • Fracture Spiral, from 08 to 02 o'clock, within 8 inches of joint: YES

    260 ft. - Fracture Spiral, from 08 to 02 o'clock, within 8 inches of joint: YES

  • Fracture Longitudinal, at 10 o'clock, within 8 inches of joint: YES

    273.1 ft. - Fracture Longitudinal, at 10 o'clock, within 8 inches of joint: YES

  • Roots Fine Joint, at 08 o'clock, within 8 inches of joint: YES

    319 ft. - Roots Fine Joint, at 08 o'clock, within 8 inches of joint: YES

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

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

Observations (35)

DistanceCodeObservation
152.8FM
114.4SAM
338.2SAP
224.3FL
181FS
120.8TB
24.8FM
260FS
207.8TFB
0MGOCONNECTION AT THE MH 3 OC'LOCK
0AMH29 0745
209.2FS
340.1AMH29 0744
266TB
12.4FM
119.7FM
274TF
273.1FL
146.2TFB
89.9TF
331.7FL
0MWM
219.5FM
338.2SAM
237.1FL
0MWL
244.5FL
68.3FM
58FL
325.1TF
2SAP
201.5FL
319RFJ
53.9TB
238.4TB

Properties (7)

additional_info
630074111221062
custom_field_three
FRACTURES, AGGREGATE MISSING
custom_field_two
2
customer
1
datetime
2021-11-12T09:51:52-08:00
documentation
PROPIPE
is_lateral_inspection
false