Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 23, 2021, 02:15 PM
  • 29 0744_29 0743_12232021_071512.mp4

Date
12/23/2021
W/O
931720
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00527
PipeID
P24250
Time
6:15 AM
Certificate
U-115-06022794
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K9705
Sewer Name
29 ALAMITOS PUMPING PLANT TRUNK
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
RFIR_WO_931720_TV29078_JAN2022
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
29 0744
Downstream MH
29 0743
Dir. of Survey
Downstream
Length Surveyed
321.4 ft.
Total Length
321.4 ft.
Structural Index
3
Structural Quick
4J3L
Structural Rating
406
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
406
Pipe schematic from manhole 29 0744 to 29 0743
MH: 29 0744MH: 29 0743downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 29 07442 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start18.7 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES36.3 ft. FM - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES50.3 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6"51.5 ft. CS - Crack Spiral, from 09 to 11 o'clock, within 8 inches of joint: YES52.9 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6"59.2 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start109.2 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6"180.7 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6"310.9 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6"313.7 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6"319 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish319.1 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish321.3 ft. MGO - General Observation - CONNECTION AT THE MH 3 OC'LOCK321.3 ft. MGO - General Observation - CONNECTION AT THE MH 9 OC'LOCK321.4 ft. AMH - Downstream Manhole, Survey Ends - 29 0743

Observation photos (5)

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

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

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

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

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

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

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

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

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

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

Observations (19)

DistanceCodeObservation
319.1SAV
51.5CS
109.2TF
50.3TF
2SAV
313.7TF
36.3FM
321.3MGOCONNECTION AT THE MH 3 OC'LOCK
319FM
59.2FM
180.7TF
0MWL
0MWM
310.9TFC
0AMH29 0744
321.4AMH29 0743
18.7FL
52.9TF
321.3MGOCONNECTION AT THE MH 9 OC'LOCK

Properties (7)

additional_info
630074122321061
custom_field_three
AGGREGATE VISIBLE,FRACTURES
custom_field_two
3
customer
1
datetime
2021-12-23T06:15:01-08:00
documentation
PRO PIPE
is_lateral_inspection
false