Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 9, 2019, 07:16 AM
  • 16 0169_16 0168_08092019_003114.mp4

Date
08/09/2019
W/O
782224
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00648
PipeID
P13201
Time
12:16 AM
Certificate
U-109-7948
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K6073
Sewer Name
16 ARROYO SECO TRUNK, SECTION 5
City
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_782224_TV16081_AUG2019
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
16 in.
Width
16 in.
Upstream MH
16 0169
Downstream MH
16 0168
Dir. of Survey
Downstream
Length Surveyed
349.3 ft.
Total Length
349.3 ft.
Structural Index
3
Structural Quick
453I
Structural Rating
168
O&M Index
2
O&M Quick
2M12
O&M Rating
138
Overall Index
2
Overall Quick
Overall Rating
306
Pipe schematic from manhole 16 0169 to 16 0168
MH: 16 0169MH: 16 0168downstream0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 16 01690 ft. MWL - Water Level, 10 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start8.2 ft. CM - Crack Multiple, from 08 to 11 o'clock, within 8 inches of joint: YES12 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start31 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish88.1 ft. MGO - General Observation - SLIME COAT THROUGHOUT114.1 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start208 ft. RFJ - Roots Fine Joint, from 04 to 08 o'clock, within 8 inches of joint: YESR243.2 ft. B - Broken, from 11 to 01 o'clock, within 8 inches of joint: YES251.3 ft. RFJ - Roots Fine Joint, from 07 to 08 o'clock, within 8 inches of joint: YES331.2 ft. MWLS - Water Level, Sag in pipe, 15 %of cross sectional area, Start339.7 ft. MWLS - Water Level, Sag in pipe, 15 %of cross sectional area, Finish343.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish349 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish349.3 ft. AMH - Downstream Manhole, Survey Ends - 16 0168

Observation photos (8)

  • Upstream Manhole, Survey Begins - 16 0169

    0 ft. - Upstream Manhole, Survey Begins - 16 0169

  • Crack Multiple, from 08 to 11 o'clock, within 8 inches of joint: YES

    8.2 ft. - Crack Multiple, from 08 to 11 o'clock, within 8 inches of joint: YES

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

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

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

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

  • Roots Fine Joint, from 04 to 08 o'clock, within 8 inches of joint: YESR

    208 ft. - Roots Fine Joint, from 04 to 08 o'clock, within 8 inches of joint: YESR

  • Broken, from 11 to 01 o'clock, within 8 inches of joint: YES

    243.2 ft. - Broken, from 11 to 01 o'clock, within 8 inches of joint: YES

  • Roots Fine Joint, from 07 to 08 o'clock, within 8 inches of joint: YES

    251.3 ft. - Roots Fine Joint, from 07 to 08 o'clock, within 8 inches of joint: YES

  • Water Level, Sag in pipe, 15 %of cross sectional area, Start

    331.2 ft. - Water Level, Sag in pipe, 15 %of cross sectional area, Start

Observations (17)

DistanceCodeObservation
339.7MWLS
0MWM
343.4DAGS
349CM
88.1MGOSLIME COAT THROUGHOUT
114.1CM
331.2MWLS
31FM
2DAGS
251.3RFJ
0AMH16 0169
349.3AMH16 0168
0MWL
208RFJ
243.2B
12FM
8.2CM

Properties (6)

additional_info
SC378403
custom_field_two
3
customer
LACSD
datetime
2019-08-09T00:16:27-07:00
documentation
PRO PIPE
is_lateral_inspection
false