Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 1, 2021, 03:54 PM
  • 18 0351_18 0350_02012021_083405.mp4

Date
02/01/2021
W/O
870457
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00684
PipeID
P14185
Time
7:54 AM
Certificate
U-109-7948
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K8513
Sewer Name
18 LA MIRADA TRUNK, SECTION 3
City
LA MIRADA
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 18
Page No.
32
Purpose
Routine Assessment
Project
WO_870457_TV18024_JAN2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
18 in.
Width
18 in.
Upstream MH
18 0351
Downstream MH
18 0350
Dir. of Survey
Downstream
Length Surveyed
346.9 ft.
Total Length
346.9 ft.
Structural Index
4
Structural Quick
4300
Structural Rating
12
O&M Index
2
O&M Quick
2M00
O&M Rating
138
Overall Index
2
Overall Quick
Overall Rating
150
Pipe schematic from manhole 18 0351 to 18 0350
MH: 18 0351MH: 18 0350downstream0 ft. MGO - General Observation - CONNECTION AT MH 7 O'CLOCK0 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK0 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK0 ft. AMH - Upstream Manhole, Survey Begins - 18 03510 ft. MWL - Water Level, 20 %of cross sectional area0.2 ft. MWM - Water Mark, 35 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start170.8 ft. DAZ - Deposits Attached Other, 10 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES - MINERAL DEPOSITS172.9 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: NO, 4"190.5 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"200.7 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: NO, 4"204.8 ft. FM - Fracture Multiple, from 10 to 04 o'clock, within 8 inches of joint: YES230.6 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES272.7 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"284.1 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES312.5 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 4"343.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish346.9 ft. AMH - Downstream Manhole, Survey Ends - 18 0350

Observation photos (4)

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

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

  • Deposits Attached Other, 10 %of cross sectional area, from 08 to 04 o'clock,  , within 8 inches of joint: YES - MINERAL DEPOSITS

    170.8 ft. - Deposits Attached Other, 10 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES - MINERAL DEPOSITS

  • Fracture Multiple, from 10 to 04 o'clock, within 8 inches of joint: YES

    204.8 ft. - Fracture Multiple, from 10 to 04 o'clock, within 8 inches of joint: YES

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

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

Observations (18)

DistanceCodeObservation
0.2MWM
200.7TF
172.9TF
2DAGS
346.9AMH18 0350
343.7DAGS
170.8DAZMINERAL DEPOSITS
284.1FM
204.8FM
0MGOCONNECTION AT MH 7 O'CLOCK
0MGOCONNECTION AT MH 9 O'CLOCK
0MGOCONNECTION AT MH 3 O'CLOCK
190.5TFC
230.6FM
272.7TFC
0AMH18 0351
0MWL
312.5TB

Properties (7)

additional_info
630069020121061
custom_field_three
LIGHT GREASE/FRACTURES
custom_field_two
2
customer
1
datetime
2021-02-01T07:54:55-08:00
documentation
PROPIPE
is_lateral_inspection
false