Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 3, 2019, 09:49 AM
  • 16 0186_16 0280_10032019_030004.mp4

Date
10/03/2019
W/O
787582
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00654
PipeID
P13329
Time
2:49 AM
Certificate
U-109-7948
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K6095
Sewer Name
16 CHAPEL AVENUE TRUNK, SECTION 3
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_787582_TV16019_SEP2019
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
16 0186
Downstream MH
16 0280
Dir. of Survey
Downstream
Length Surveyed
67.8 ft.
Total Length
67.8 ft.
Structural Index
2
Structural Quick
3A1B
Structural Rating
49
O&M Index
1
O&M Quick
1100
O&M Rating
1
Overall Index
2
Overall Quick
Overall Rating
50
Pipe schematic from manhole 16 0186 to 16 0280
MH: 16 0186MH: 16 0280downstream0 ft. MWL - Water Level, 25 %of cross sectional area0 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start0 ft. AMH - Upstream Manhole, Survey Begins - 19 01860 ft. MWM - Water Mark, 40 %of cross sectional area2.1 ft. MGO - General Observation - MAG COAT THROUGHOUT11.2 ft. RFJ - Roots Fine Joint, from 09 to 03 o'clock, within 8 inches of joint: YES15.1 ft. SAV - Surface Aggregate Visible, from 07 to 05 o'clock, within 8 inches of joint: YES, Start15.6 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start64.8 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish64.8 ft. MGO - General Observation - MAG COAT THROUGHOUT END67 ft. SAV - Surface Aggregate Visible, from 07 to 05 o'clock, within 8 inches of joint: YES, Finish67 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish67 ft. MGO - General Observation - DEBRI IN MH67.8 ft. AMH - Downstream Manhole, Survey Ends - 16 0280

Observation photos (6)

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

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

  • Upstream Manhole, Survey Begins - 19 0186

    0 ft. - Upstream Manhole, Survey Begins - 19 0186

  • Roots Fine Joint, from 09 to 03 o'clock, within 8 inches of joint: YES

    11.2 ft. - Roots Fine Joint, from 09 to 03 o'clock, within 8 inches of joint: YES

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

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

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

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

  • General Observation - DEBRI IN MH

    67 ft. - General Observation - DEBRI IN MH

Observations (14)

DistanceCodeObservation
0MWL
15.6SAV
2.1MGOMAG COAT THROUGHOUT
11.2RFJ
67SAV
67SRI
0SRI
67.8AMH16 0280
64.8SAV
15.1SAV
0AMH19 0186
0MWM
67MGODEBRI IN MH
64.8MGOMAG COAT THROUGHOUT END

Properties (6)

additional_info
SC378442
custom_field_two
3
customer
LACSD
datetime
2019-10-03T02:49:11-07:00
documentation
PRO PIPE
is_lateral_inspection
false