Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 13, 2017, 07:06 AM
  • 05 2129_05 2128 _12122017_231257.mp4

Date
12/12/2017
W/O
673995
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00479
PipeID
P07269
Time
11:06 PM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K5247
Sewer Name
05 MADISON STREET TRUNK
City
TORRANCE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
31
Purpose
Routine Assessment
Project
WO_673995_TV05062_DEC2017
Material
Vitrified Clay Pipe
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
05 2129
Downstream MH
05 2128
Dir. of Survey
Downstream
Length Surveyed
296.4 ft.
Total Length
296.4 ft.
Structural Index
2
Structural Quick
2J00
Structural Rating
114
O&M Index
2
O&M Quick
2K00
O&M Rating
118
Overall Index
2
Overall Quick
Overall Rating
232
Pipe schematic from manhole 05 2129 to 05 2128
MH: 05 2129MH: 05 2128downstream0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 05 21290 ft. MWM - Water Mark, 25 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2 ft. MMC - Material Change, Cast Iron9.9 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start16.6 ft. MMC - Material Change, Vitrified clay pipe166.2 ft. TFA - Tap Factory Made Active, at 03 o'clock, -, within 8 inches of joint: NO, 6"295 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish295 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish296.4 ft. AMH - Downstream Manhole, Survey Ends - 05 2128

Observation photos (4)

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

  • Material Change, Cast Iron

    2 ft. - Material Change, Cast Iron

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

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

  • Material Change, Vitrified clay pipe

    16.6 ft. - Material Change, Vitrified clay pipe

Observations (11)

DistanceCodeObservation
2DAGS
0MWL
16.6MMC
0AMH05 2129
0MWM
9.9SSS
295DAGS
296.4AMH05 2128
166.2TFA
2MMC
295SSS

Properties (5)

additional_info
SC346418
custom_field_two
4
customer
LACSD
datetime
2017-12-12T23:06:59-08:00
sewer_category
Gravity