Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 3, 2019, 06:05 AM
  • 16 0198_16 0197_10022019_231612.mp4

Date
10/02/2019
W/O
787582
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00647
PipeID
P13243
Time
11:05 PM
Certificate
U-109-7948
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
k6093
Sewer Name
16 ARROYO SECO TRUNK, SECTION 4
City
PASADENA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 16
Page No.
17
Purpose
Routine Assessment
Project
WO_787662_TV16012_SEP2019
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
21 in.
Width
21 in.
Upstream MH
16 0198
Downstream MH
16 0197
Dir. of Survey
Downstream
Length Surveyed
47 ft.
Total Length
47 ft.
Structural Index
2
Structural Quick
3927
Structural Rating
50
O&M Index
2
O&M Quick
2700
O&M Rating
14
Overall Index
2
Overall Quick
Overall Rating
64
Pipe schematic from manhole 16 0198 to 16 0197
MH: 16 0198MH: 16 0197downstream0 ft. AMH - Upstream Manhole, Survey Begins - 16 01980 ft. MWM - Water Mark, 35 %of cross sectional area0 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK0 ft. MWL - Water Level, 20 %of cross sectional area0.1 ft. SAV - Surface Aggregate Visible, from 07 to 05 o'clock, within 8 inches of joint: YES, Start3.1 ft. SRI - Surface Roughness Increased, from 07 to 05 o'clock, within 8 inches of joint: YES, Start5.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start24 ft. MGO - General Observation - MAG COAT THROUGHOUT24 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start40.9 ft. MGO - General Observation - MAG COAT THROUGHOUT END40.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish41.6 ft. AMH - Downstream Manhole, Survey Ends - 16 019747 ft. SRI - Surface Roughness Increased, from 07 to 05 o'clock, within 8 inches of joint: YES, Finish47 ft. SAV - Surface Aggregate Visible, from 07 to 05 o'clock, within 8 inches of joint: YES, Finish47 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish

Observation photos (4)

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

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

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

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

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

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

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

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

Observations (15)

DistanceCodeObservation
3.1SRI
0.1SAV
47SRI
5.3DAGS
0AMH16 0198
47SAV
41.6AMH16 0197
24MGOMAG COAT THROUGHOUT
24SSS
0MWM
0MGOCONNECTION AT MH 3 O'CLOCK
0MWL
40.9MGOMAG COAT THROUGHOUT END
40.9DAGS
47SSS

Properties (6)

additional_info
SC378440
custom_field_two
3
customer
LACSD
datetime
2019-10-02T23:05:27-07:00
documentation
PRO PIPE
is_lateral_inspection
false