Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 16, 2017, 07:43 PM
  • 29 0207_29 0206_8162017_125006.mp4

Date
08/16/2017
W/O
0657414
Weather
Dry
Operator/Surveyor
SANTIAGO OBREGON
Sewer ID
Z01026
PipeID
P24109
Time
12:43 PM
Certificate
U-1014-06022541
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
G7492
Sewer Name
29 28TH STREET PUMPING PLANT SEWER
City
SIGNAL HILL
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 29
Page No.
01
Purpose
Routine Assessment
Project
20170816SHO_28TH_STREET_PUMPING_PLANT_SEWER
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Upstream MH
29 0207
Downstream MH
29 0206
Dir. of Survey
Downstream
Length Surveyed
280.1 ft.
Total Length
280.1 ft.
Structural Index
1
Structural Quick
1700
Structural Rating
7
O&M Index
3
O&M Quick
3222
O&M Rating
10
Overall Index
2
Overall Quick
Overall Rating
17
Pipe schematic from manhole 29 0207 to 29 0206
MH: 29 0207MH: 29 0206downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 125023.4 ft. CC - Crack Circumferential, from 12 to 12 o'clock, within 8 inches of joint: YES29.1 ft. CC - Crack Circumferential, from 12 to 03 o'clock, within 8 inches of joint: YES39.9 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: NO, 6" - OPEN51.5 ft. CC - Crack Circumferential, from 12 to 02 o'clock, within 8 inches of joint: YES61.6 ft. CC - Crack Circumferential, from 07 to 05 o'clock, within 8 inches of joint: YES, Start - ALMOST EVERY JOINT67.6 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: NO, 6" - OPEN89.4 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: NO, 6"118.1 ft. TFD - Tap Factory Made Defective, at 09 o'clock, -, within 8 inches of joint: NO, 6" - UNKNOWN, 90% ROOTS140.3 ft. TFD - Tap Factory Made Defective, at 03 o'clock, -, within 8 inches of joint: NO, 6" - STUB, 50% ROOTS140.3 ft. RMC - Roots Medium Connection, from 03 to 05 o'clock, 10 %, within 8 inches of joint: YES146.6 ft. RMJ - Roots Medium Joint, from 08 to 10 o'clock, 10 %, within 8 inches of joint: YESR146.6 ft. TBA - Tap Break-In Active, at 11 o'clock, -, within 8 inches of joint: NO, 6" - 40% ROOTS152.7 ft. CC - Crack Circumferential, from 07 to 05 o'clock, within 8 inches of joint: YES, Finish167.9 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: YES, 6" - OPEN191.7 ft. TFA - Tap Factory Made Active, at 03 o'clock, -, within 8 inches of joint: NO, 6"258.7 ft. CC - Crack Circumferential, from 11 to 01 o'clock, within 8 inches of joint: YES262.9 ft. CC - Crack Circumferential, from 08 to 10 o'clock, within 8 inches of joint: YES272.4 ft. CC - Crack Circumferential, from 07 to 05 o'clock, within 8 inches of joint: YES280.1 ft. AMH - Downstream Manhole, Survey Ends - 0115

Observations (22)

DistanceCodeObservation
272.4CC
280.1AMH0115
140.3TFDSTUB, 50% ROOTS
0MWL
23.4CC
29.1CC
167.9TFOPEN
67.6TFOPEN
51.5CC
0MWM
258.7CC
118.1TFDUNKNOWN, 90% ROOTS
39.9TFOPEN
146.6RMJ
89.4TFC
262.9CC
191.7TFA
140.3RMC
61.6CCALMOST EVERY JOINT
146.6TBA40% ROOTS
0AMH1250
152.7CC

Properties (2)

customer
LACSD
datetime
2017-08-16T12:43:48-07:00