Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 28, 2020, 04:48 AM
  • 16 0181_16 0180_08272020_222721.mp4

Date
08/27/2020
W/O
894349
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00648
PipeID
P13213
Time
9:48 PM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K7969
Sewer Name
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
RFIR_WO_844349_TV16081_AUG2020
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
16 in.
Width
16 in.
Upstream MH
16 0181
Downstream MH
16 0180
Dir. of Survey
Downstream
Length Surveyed
325.8 ft.
Total Length
325.8 ft.
Structural Index
2
Structural Quick
3K2L
Structural Rating
315
O&M Index
2
O&M Quick
312L
O&M Rating
133
Overall Index
2
Overall Quick
Overall Rating
448
Pipe schematic from manhole 16 0181 to 16 0180
MH: 16 0181MH: 16 0180downstream0 ft. AMH - Upstream Manhole, Survey Begins - 16 01810 ft. MWL - Water Level, 15 %of cross sectional area0 ft. MWM - Water Mark, 20 %of cross sectional area2 ft. MGO - General Observation - RELOCATED MH/ABANDONED MH.2 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start9.3 ft. CL - Crack Longitudinal, at 10 o'clock, within 8 inches of joint: YES22.8 ft. CL - Crack Longitudinal, at 04 o'clock, within 8 inches of joint: YES59.6 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"110 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 4" - UNKNOWN153.8 ft. RML - Roots Medium Lateral, from 02 to 05 o'clock, 15 %, within 8 inches of joint: NO153.8 ft. TFD - Tap Factory Made Defective, at 02 o'clock, -, within 8 inches of joint: YES, 4", 6" - 70% ROOTS/GREASE-LATERAL/ACTIVE175.5 ft. MGO - General Observation - UNMAPPED MH230 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"231.9 ft. MMC - Material Change, Cast Iron231.9 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish231.9 ft. SCP - Surface Corrosion Metal Pipe, from 08 to 04 o'clock, within 8 inches of joint: YES, Start303.9 ft. SCP - Surface Corrosion Metal Pipe, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish303.9 ft. MMC - Material Change, Vitrified clay pipe305.4 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6"323 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish323.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish325.8 ft. AMH - Downstream Manhole, Survey Ends - 16 0180325.8 ft. MGO - General Observation - ROACHES @ MH

Observation photos (12)

  • General Observation - RELOCATED MH/ABANDONED MH.

    2 ft. - General Observation - RELOCATED MH/ABANDONED MH.

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

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

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

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

  • 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

  • Crack Longitudinal, at 10 o'clock, within 8 inches of joint: YES

    9.3 ft. - Crack Longitudinal, at 10 o'clock, within 8 inches of joint: YES

  • Crack Longitudinal, at 04 o'clock, within 8 inches of joint: YES

    22.8 ft. - Crack Longitudinal, at 04 o'clock, within 8 inches of joint: YES

  • Roots Medium Lateral, from 02 to 05 o'clock, 15 %, within 8 inches of joint: NO

    153.8 ft. - Roots Medium Lateral, from 02 to 05 o'clock, 15 %, within 8 inches of joint: NO

  • General Observation - UNMAPPED MH

    175.5 ft. - General Observation - UNMAPPED MH

  • Material Change, Cast Iron

    231.9 ft. - Material Change, Cast Iron

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

    231.9 ft. - Surface Corrosion Metal Pipe, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Material Change, Vitrified clay pipe

    303.9 ft. - Material Change, Vitrified clay pipe

  • General Observation - ROACHES @ MH

    325.8 ft. - General Observation - ROACHES @ MH

Observations (26)

DistanceCodeObservation
2MGORELOCATED MH/ABANDONED MH.
231.9MMC
323SSS
303.9SCP
153.8RML
305.4TFC
325.8AMH16 0180
325.8MGOROACHES @ MH
153.8TFD70% ROOTS/GREASE-LATERAL/ACTIVE
2CM
110TFUNKNOWN
303.9MMC
231.9CM
0AMH16 0181
59.6TFC
323.6DAGS
22.8CL
2SAP
231.9SCP
9.3CL
175.5MGOUNMAPPED MH
0MWL
2DAGS
230TFC
0MWM
2SSS

Properties (7)

additional_info
SC411860
custom_field_three
CRACKS/METAL PIPE CORROSION
custom_field_two
2
customer
1
datetime
2020-08-27T21:48:18-07:00
documentation
PRO PIPE
is_lateral_inspection
false