Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 18, 2019, 11:45 AM

  • B 0401_B 0400 _12182019_041311.mp4

Date
12/18/2019
W/O
803104
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00091
PipeID
P08913
Time
3:45 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K7190
Sewer Name
B JOINT OUTFALL B - UNIT 5A
City
ARCADIA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 15
Page No.
07
Purpose
Routine Assessment
Project
RFIR_WO_803104_TV15134_DEC2019
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
18 in.
Width
18 in.
Upstream MH
B 0401
Downstream MH
B 0400
Dir. of Survey
Downstream
Length Surveyed
304.4 ft.
Total Length
304.4 ft.
Structural Index
3
Structural Quick
3K2K
Structural Rating
295
O&M Index
3
O&M Quick
3100
O&M Rating
3
Overall Index
3
Overall Quick
—
Overall Rating
298
Pipe schematic from manhole B 0401 to B 0400
MH: B 0401MH: B 0400downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 40 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - B 04016.4 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start6.4 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start35 ft. MGO - General Observation - HEAVY SPLASHING CAUSED BY FLOW47.5 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6" - OPEN - NO FLOW OBSERVED @ THIS TIME54.2 ft. RML - Roots Medium Lateral, from 08 to 10 o'clock, 10 %, within 8 inches of joint: NO55.2 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6" - TAP ACTIVITY STATUS UNKNOWN (CONTAINS DEBRIS)96.1 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6" - ACTIVE128.6 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6" - OPEN - NO FLOW SEEN @ THIS TIME169.1 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6" - OPEN - NO FLOW SEEN @ THIS TIME185.2 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6" - ACTIVE303.4 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish303.4 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish304.4 ft. MGO - General Observation - CONNECTIONS AT BOTH 3 (ACTV. @ 3) AND 9 (POSSIBLY CAPPED) O'CLOCK IN MH304.4 ft. AMH - Downstream Manhole, Survey Ends - B 0400

Observation photos (3)

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

    6.4 ft. - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

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

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

  • Roots Medium Lateral, from 08 to 10 o'clock, 10 %, within 8 inches of joint: NO

    54.2 ft. - Roots Medium Lateral, from 08 to 10 o'clock, 10 %, within 8 inches of joint: NO

All inspections of P08913Work order 803104

Observations (17)

DistanceCodeObservation
303.4SAP—
304.4MGOCONNECTIONS AT BOTH 3 (ACTV. @ 3) AND 9 (POSSIBLY CAPPED) O'CLOCK IN MH
128.6TFOPEN - NO FLOW SEEN @ THIS TIME
96.1TFACTIVE
169.1TFOPEN - NO FLOW SEEN @ THIS TIME
0MWL—
6.4SAP—
303.4SSS—
55.2TFTAP ACTIVITY STATUS UNKNOWN (CONTAINS DEBRIS)
54.2RML—
47.5TFOPEN - NO FLOW OBSERVED @ THIS TIME
35MGOHEAVY SPLASHING CAUSED BY FLOW
6.4SSS—
304.4AMHB 0400
0MWM—
185.2TFACTIVE
0AMHB 0401

Properties (6)

additional_info
SC398430
custom_field_two
2
customer
LACSD
datetime
2019-12-18T03:45:57-08:00
documentation
PROPIPE
is_lateral_inspection
false