Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 14, 2020, 08:48 AM
  • 02 1549_02 1548_07142020_020541.mp4

Date
07/14/2020
W/O
839006
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00230
PipeID
P03981
Time
1:48 AM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K7831
Sewer Name
ARIZONA AVENUE TRUNK, SECTION 1
City
LOS ANGELES
Loc. details
Alley
Location Code
H
Use of Sewer
Sanitary Sewer
District
District 02
Page No.
12
Purpose
Routine Assessment
Project
RFIR_WO_839006_TV02006_JUL2020
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
18 in.
Width
15 in.
Upstream MH
02 1548
Downstream MH
02 1549
Dir. of Survey
Upstream
Length Surveyed
314.1 ft.
Total Length
314.1 ft.
Structural Index
3
Structural Quick
3K2K
Structural Rating
310
O&M Index
2
O&M Quick
2L00
O&M Rating
126
Overall Index
2
Overall Quick
Overall Rating
436
Pipe schematic from manhole 02 1548 to 02 1549
MH: 02 1548MH: 02 1549upstream0 ft. AMH - Upstream Manhole, Survey Ends - 02 15490 ft. MGO - General Observation - CONN @ MH 3 O'CLOCK/ACTIVE0.1 ft. MGO - General Observation - ROACHES @ MH2.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish2.1 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish2.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish40.5 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"53.5 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 4" - OPEN77.4 ft. TFD - Tap Factory Made Defective, at 02 o'clock, -, within 8 inches of joint: YES, 4", 4" - 30% GREASE-LATERAL/OPEN79.9 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"103.3 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 4" - OPEN124.3 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"126.9 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 4", 4"152.8 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 4" - OPEN178.3 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"181.4 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"204.4 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 4" - OPEN228 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: YES, 4", 4"230.2 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"259 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 4" - OPEN282 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"284.6 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 4" - OPEN311.6 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start311.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start312.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start314.1 ft. AMH - Downstream Manhole, Survey Begins - 02 1548314.1 ft. MWL - Water Level, 10 %of cross sectional area314.1 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK/ACTIVE314.1 ft. MWM - Water Mark, 15 %of cross sectional area

Observation photos (2)

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

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

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

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

Observations (29)

DistanceCodeObservation
210.8TFOPEN
314.1AMH02 1549
83.9TFC
0AMH02 1548
260.6TFOPEN
0MWL
29.5TFOPEN
273.6TFC
234.2TFC
312DAGS
0MGOCONN @ MH 9 O'CLOCK/ACTIVE
312CM
314.1MGOCONN @ MH 3 O'CLOCK/ACTIVE
312SSS
86.1TFA
236.7TFD30% GREASE-LATERAL/OPEN
161.3TFOPEN
2.5CM
132.7TFC
0MWM
314MGOROACHES @ MH
187.2TFC
135.8TFC
2.5DAGS
2SSS
32.1TFC
189.8TFC
109.7TFOPEN
55.1TFOPEN

Properties (7)

additional_info
SC411641
custom_field_three
CRACK MULTIPLE
custom_field_two
3
customer
1
datetime
2020-07-14T01:48:48-07:00
documentation
PROPIPE
is_lateral_inspection
false