Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 28, 2020, 10:38 AM
  • 29 0397_29 0396_10282020_025251.mp4

Date
10/28/2020
W/O
855105
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z01090
PipeID
P24434
Time
3:38 AM
Certificate
U-115-06022794
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K7393
Sewer Name
ALAMITOS PUMPING PLANT SEWER
City
SIGNAL HILL
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 29
Page No.
03
Purpose
Routine Assessment
Project
RFIR_WO_855105_TV29104_OCT2020
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
29 0397
Downstream MH
29 0396
Dir. of Survey
Downstream
Length Surveyed
254.6 ft.
Total Length
254.6 ft.
Structural Index
4
Structural Quick
544I
Structural Rating
366
O&M Index
2
O&M Quick
2I00
O&M Rating
104
Overall Index
3
Overall Quick
Overall Rating
470
Pipe schematic from manhole 29 0397 to 29 0396
MH: 29 0397MH: 29 0396downstream0 ft. MWM - Water Mark, 10 %of cross sectional area0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 29 03970 ft. MGO - General Observation - ROACHES @ MH2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2 ft. FM - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES17 ft. FM - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Start39 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: YES, 4", 6"41.7 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6"95.8 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6"98 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6"104.8 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: YES, 6" - OPEN106.7 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - OPEN108.9 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - OPEN187.5 ft. TFD - Tap Factory Made Defective, at 02 o'clock, -, within 8 inches of joint: YES, 4", 6" - 45% GREASE-LATERAL/OPEN189.9 ft. TFD - Tap Factory Made Defective, at 10 o'clock, -, within 8 inches of joint: YES, 4", 6" - 20% GREASE-LATERAL/OPEN249.8 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6"251.1 ft. FM - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish251.1 ft. B - Broken, from 08 to 04 o'clock, within 8 inches of joint: YES, Start251.5 ft. B - Broken, from 06 to 02 o'clock, within 8 inches of joint: YES251.5 ft. HVV - Hole Void Visible, from 02 to 03 o'clock, within 8 inches of joint: YES252 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish252 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish252 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish254 ft. MGO - General Observation - ROACHES @ MH254.1 ft. B - Broken, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish254.6 ft. AMH - Downstream Manhole, Survey Ends - 29 0396

Observation photos (5)

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

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

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

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

  • Tap Break-In, at 02 o'clock, -, within 8 inches of joint: YES, 6" - OPEN

    104.8 ft. - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: YES, 6" - OPEN

  • Broken, from 06 to 02 o'clock, within 8 inches of joint: YES

    251.5 ft. - Broken, from 06 to 02 o'clock, within 8 inches of joint: YES

  • Hole Void Visible, from 02 to 03 o'clock, within 8 inches of joint: YES

    251.5 ft. - Hole Void Visible, from 02 to 03 o'clock, within 8 inches of joint: YES

Observations (29)

DistanceCodeObservation
251.5B
251.1FM
2SSS
2CM
0MWM
254.6AMH29 0396
0MWL
251.1B
95.8TFC
106.7TFOPEN
39TFA
98TFC
254.1B
187.5TFD45% GREASE-LATERAL/OPEN
251.5HVV
41.7TFC
249.8TFC
252CM
252DAGS
108.9TFOPEN
254MGOROACHES @ MH
17FM
104.8TBOPEN
2DAGS
189.9TFD20% GREASE-LATERAL/OPEN
0AMH29 0397
252SSS
2FM
0MGOROACHES @ MH

Properties (6)

custom_field_three
BROKEN/ MULTIPLE FRACTURES
custom_field_two
2
customer
1
datetime
2020-10-28T03:38:08-07:00
documentation
PROPIPE
is_lateral_inspection
false