Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 3, 2019, 11:58 AM
  • 16 0187_16 0186_09032019_051015.mp4

Date
09/03/2019
W/O
787493
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00646
PipeID
P13230
Time
4:58 AM
Certificate
U-109-7948
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K6077
Sewer Name
16 ARROYO SECO TRUNK, SECTION 3
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_787493_TV16114_SEP2019
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
18 in.
Width
18 in.
Upstream MH
16 0187
Downstream MH
16 0186
Dir. of Survey
Downstream
Length Surveyed
109.9 ft.
Total Length
109.9 ft.
Structural Index
3
Structural Quick
423B
Structural Rating
88
O&M Index
2
O&M Quick
412C
O&M Rating
46
Overall Index
2
Overall Quick
Overall Rating
134
Pipe schematic from manhole 16 0187 to 16 0186
MH: 16 0187MH: 16 0186downstream0 ft. AMH - Upstream Manhole, Survey Begins - 16 01870 ft. MWM - Water Mark, 50 %of cross sectional area0 ft. MWL - Water Level, 20 %of cross sectional area2.1 ft. MGO - General Observation - SLIME COAT THROUGHOUT2.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start2.4 ft. MGO - General Observation - MAGNEZIUM H.O COATING START13.1 ft. SSS - Surface Spalling, from 07 to 05 o'clock, within 8 inches of joint: YES, Start23.7 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 8"29.7 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 8"37 ft. SAV - Surface Aggregate Visible, from 07 to 05 o'clock, within 8 inches of joint: YES, Start44.1 ft. SAM - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: YES, Start75.6 ft. TFC - Tap Factory Made Capped, at 09 o'clock, -, within 8 inches of joint: NO, 8"107.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish109 ft. SAM - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish109 ft. SAV - Surface Aggregate Visible, from 07 to 05 o'clock, within 8 inches of joint: YES, Finish109 ft. SSS - Surface Spalling, from 07 to 05 o'clock, within 8 inches of joint: YES, Finish109.9 ft. AMH - Downstream Manhole, Survey Ends - 16 0186109.9 ft. MGO - General Observation - MAGNEZIUM H.O COATING FINISH

Observation photos (9)

  • Upstream Manhole, Survey Begins - 16 0187

    0 ft. - Upstream Manhole, Survey Begins - 16 0187

  • General Observation - SLIME COAT THROUGHOUT

    2.1 ft. - General Observation - SLIME COAT THROUGHOUT

  • Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock,  , within 8 inches of joint: YES, Start

    2.4 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

  • General Observation - MAGNEZIUM H.O COATING START

    2.4 ft. - General Observation - MAGNEZIUM H.O COATING START

  • Surface Spalling, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

    13.1 ft. - Surface Spalling, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

  • Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 8"

    23.7 ft. - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 8"

  • Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 8"

    29.7 ft. - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 8"

  • Surface Aggregate Visible, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

    37 ft. - Surface Aggregate Visible, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

  • Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    44.1 ft. - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

Observations (18)

DistanceCodeObservation
2.1MGOSLIME COAT THROUGHOUT
2.4DAGS
2.4MGOMAGNEZIUM H.O COATING START
29.7TF
107.1DAGS
0AMH16 0187
0MWM
109SAM
0MWL
109SAV
23.7TF
109.9AMH16 0186
13.1SSS
44.1SAM
109SSS
75.6TFC
109.9MGOMAGNEZIUM H.O COATING FINISH
37SAV

Properties (6)

additional_info
SC378417
custom_field_two
3
customer
LACSD
datetime
2019-09-03T04:58:00-07:00
documentation
PRO PIPE
is_lateral_inspection
false