Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 27, 2017, 04:45 AM
  • 18 1261_18 1260_26092017_220601.mp4

Date
09/26/2017
W/O
651863
Weather
Dry
Operator/Surveyor
JUAN
Sewer ID
Z00685
PipeID
P26457
Time
9:45 PM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K4984
Sewer Name
18 LA MIRADA RELIEF TRUNK
City
LA MIRADA
Loc. details
Railway
Location Code
L
Use of Sewer
Sanitary Sewer
District
District 18
Page No.
31
Purpose
Routine Assessment
Project
WO_651863_TV18168_AUG2017
Material
Vitrified Clay Pipe
Shape
Circular
Height
30 in.
Width
30 in.
Upstream MH
18 1261
Downstream MH
18 1260
Dir. of Survey
Downstream
Length Surveyed
432.3 ft.
Total Length
432.3 ft.
Structural Index
0
Structural Quick
0000
Structural Rating
0
O&M Index
2
O&M Quick
2200
O&M Rating
4
Overall Index
2
Overall Quick
Overall Rating
4
Pipe schematic from manhole 18 1261 to 18 1260
MH: 18 1261MH: 18 1260downstream0 ft. MWL - Water Level, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 18 12610.1 ft. MWM - Water Mark, 30 %of cross sectional area5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start23 ft. MGO - General Observation - RESUMING VIDEO132 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Start432.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish432.3 ft. AMH - Downstream Manhole, Survey Ends - 18 1260432.3 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Finish

Observation photos (2)

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

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

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

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

Observations (9)

DistanceCodeObservation
0MWL
132DAE
432.3DAGS
432.3AMH18 1260
432.3DAE
5DAGS
0AMH18 1261
0.1MWM
23MGORESUMING VIDEO

Properties (6)

additional_info
SC345976
custom_field_two
4
customer
LACSD
datetime
2017-09-26T21:45:28-07:00
sewer_category
Gravity
year_laid
42004