Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 11, 2018, 10:48 AM
  • 18 0006_18 0650 _11062018_035521.mp4

Date
06/11/2018
W/O
706968
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00713
PipeID
P13822
Time
3:48 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K5190
Sewer Name
18 WALNUT WAY TRUNK
City
WHITTIER
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 18
Page No.
20
Purpose
Routine Assessment
Project
WO_706968_TV18059_JUN2018
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
18 0650
Downstream MH
18 0006
Dir. of Survey
Upstream
Length Surveyed
33.5 ft.
Total Length
33.5 ft.
Structural Index
1
Structural Quick
1100
Structural Rating
1
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
2
Overall Quick
Overall Rating
3
Pipe schematic from manhole 18 0650 to 18 0006
MH: 18 0650MH: 18 0006upstream0 ft. AMH - Upstream Manhole, Survey Ends - 18 00060 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish0 ft. MGO - General Observation - FLOW BARRIER0 ft. MGO - General Observation - FOOTAGE DIFFERS FROM DB30.6 ft. DSF - Deposits Settled Fine, 5 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: NO31.5 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start33.5 ft. MWL - Water Level, 5 %of cross sectional area - ACTUALLY 0%33.5 ft. MGO - General Observation - SERVICE CONNECTION AT 3 O' CLOCK AT MH33.5 ft. AMH - Downstream Manhole, Survey Begins - 18 065033.5 ft. MWM - Water Mark, 25 %of cross sectional area

Observation photos (2)

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

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

  • Deposits Settled Fine,  5 %of cross sectional area, at 06 o'clock,  , within 8 inches of joint: NO

    2.9 ft. - Deposits Settled Fine, 5 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: NO

Observations (10)

DistanceCodeObservation
2SRI
0MWLACTUALLY 0%
0MGOSERVICE CONNECTION AT 3 O' CLOCK AT MH
33.5AMH18 0006
2.9DSF
33.5SRI
33.5MGOFLOW BARRIER
33.5MGOFOOTAGE DIFFERS FROM DB
0AMH18 0650
0MWM

Properties (4)

additional_info
SC359513
custom_field_two
4
customer
LACSD
datetime
2018-06-11T03:48:15-07:00