Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 24, 2018, 04:51 AM
  • 16 0181_16 0180_23072018_221437.mp4

Date
07/23/2018
W/O
717884
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00648
PipeID
P13213
Time
9:51 PM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K5877
Sewer Name
16 ARROYO SECO TRUNK, SECTION 5
City
SOUTH PASADENA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 16
Page No.
17
Purpose
Routine Assessment
Project
WO_717884_TV16081_AUG2018
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
16 in.
Width
16 in.
Upstream MH
16 0180
Downstream MH
16 0181
Dir. of Survey
Upstream
Length Surveyed
324.5 ft.
Total Length
324.5 ft.
Structural Index
3
Structural Quick
3B00
Structural Rating
45
O&M Index
2
O&M Quick
2L00
O&M Rating
126
Overall Index
2
Overall Quick
Overall Rating
171
Pipe schematic from manhole 16 0180 to 16 0181
MH: 16 0180MH: 16 0181upstream0 ft. AMH - Upstream Manhole, Survey Ends - 16 01813.7 ft. MGO - General Observation - POSSIBLE ABANDONED MH6.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish58.8 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"109.8 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"153 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"178.2 ft. MGO - General Observation - UNMAPPED MH.228.7 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"230.3 ft. MMC - Material Change, Vitrified clay pipe230.3 ft. SCP - Surface Corrosion Metal Pipe, from 12 to 12 o'clock, within 8 inches of joint: YES, Finish303.4 ft. SCP - Surface Corrosion Metal Pipe, from 12 to 12 o'clock, within 8 inches of joint: YES, Start303.4 ft. MMC - Material Change, Cast Iron304.2 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"322.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start324.5 ft. MWM - Water Mark, 20 %of cross sectional area324.5 ft. AMH - Downstream Manhole, Survey Begins - 16 0180324.5 ft. MWL - Water Level, 10 %of cross sectional area

Observation photos (6)

  • 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

  • Surface Corrosion Metal Pipe, from 12 to 12 o'clock, within 8 inches of joint: YES, Start

    21.1 ft. - Surface Corrosion Metal Pipe, from 12 to 12 o'clock, within 8 inches of joint: YES, Start

  • Material Change, Cast Iron

    21.1 ft. - Material Change, Cast Iron

  • Material Change, Vitrified clay pipe

    94.2 ft. - Material Change, Vitrified clay pipe

  • General Observation - UNMAPPED MH.

    146.3 ft. - General Observation - UNMAPPED MH.

  • General Observation - POSSIBLE ABANDONED MH

    320.8 ft. - General Observation - POSSIBLE ABANDONED MH

Observations (17)

DistanceCodeObservation
95.8TFC
320.8MGOPOSSIBLE ABANDONED MH
214.7TFC
21.1SCP
94.2MMC
146.3MGOUNMAPPED MH.
265.7TFC
0MWM
0AMH16 0180
21.1MMC
2DAGS
324.5AMH16 0181
20.3TFC
317.6DAGS
0MWL
171.5TFA
94.2SCP

Properties (6)

additional_info
SC359745
custom_field_two
3
customer
LACSD
datetime
2018-07-23T21:51:43-07:00
documentation
PRO PIPE
is_lateral_inspection
false