Last updated: April 14, 2026
These Terms of Use ("Terms") govern your use of the website confluencepeprep.com and any digital products sold or distributed by Confluence PE Prep, LLC ("we," "us," or "our"). By accessing our website or purchasing our products, you agree to be bound by these Terms. If you do not agree to these Terms, do not use our website or purchase our products.
We sell digital study materials, including PDF study guides, flashcard decks, and related educational resources, for engineers preparing for the NCEES Environmental PE exam. All purchases are made through Gumroad, a third-party platform, and are subject to Gumroad's terms of service in addition to these Terms.
All content on this website and in our digital products, including text, graphics, logos, images, and study materials, is the property of Confluence PE Prep, LLC and is protected by copyright and other intellectual property laws.
When you purchase a product, you receive a personal, non-exclusive, non-transferable, revocable license to use that product for your own individual study purposes. This license permits you to access the product on multiple personal devices and to print purchased PDFs for your own use. You may not:
We reserve the right to revoke this license if these Terms are violated.
All content provided by Confluence PE Prep is intended solely for educational and exam preparation purposes. Our study materials are not intended to serve as professional engineering references, and should not be relied upon for professional engineering practice, design, or decision-making. Users are solely responsible for any application of information from our products outside the context of exam preparation.
Our study materials are designed to supplement your exam preparation. We do not guarantee that using our products will result in passing the NCEES Environmental PE exam or any other examination. Exam outcomes depend on many factors, including individual preparation, prior knowledge, and test-day performance.
Confluence PE Prep is an independent study resource. We are not affiliated with, endorsed by, or sponsored by the National Council of Examiners for Engineering and Surveying (NCEES).
We make reasonable efforts to ensure the accuracy of information in our products and on our website. However, environmental engineering regulations, standards, and exam specifications change over time. We do not warrant that all content is current or error-free. Users are responsible for verifying critical information against official sources, including the NCEES reference handbook and applicable regulations.
All purchases are processed through Gumroad. Pricing, payment terms, and refund eligibility are subject to Gumroad's policies. Because our products are digital downloads delivered immediately upon purchase, all sales are generally final. If you have a question or concern about a purchase, contact us at matt@confluencepeprep.com and we will work with you to resolve it.
By submitting your email address through our signup form, you consent to receive occasional emails from us, including product announcements and study tips. You may unsubscribe at any time using the link provided in each email. For more information, see our Privacy Policy.
We strive to keep our website available and functional, but we do not guarantee uninterrupted access. We may modify, suspend, or discontinue any part of the website at any time without notice.
Our website and digital products are provided on an "as is" and "as available" basis, without warranties of any kind, either express or implied. To the fullest extent permitted by law, we disclaim all warranties, including but not limited to implied warranties of merchantability, fitness for a particular purpose, accuracy, and non-infringement. We do not warrant that our website or products will be uninterrupted, error-free, or free of harmful components.
To the fullest extent permitted by law, Confluence PE Prep, LLC and its owner, officers, and agents shall not be liable for any indirect, incidental, special, consequential, or punitive damages arising from your use of (or inability to use) our website or products, including but not limited to damages for loss of profits, data, or other intangible losses, even if we have been advised of the possibility of such damages.
Our total aggregate liability for any claim related to our products or services shall not exceed the amount you paid to us for the specific product giving rise to the claim.
You agree to indemnify, defend, and hold harmless Confluence PE Prep, LLC, its owner, and its agents from and against any claims, liabilities, damages, losses, and expenses (including reasonable attorneys' fees) arising out of or related to: (a) your use of our website or products, (b) your violation of these Terms, or (c) your violation of any third-party rights.
These Terms are governed by and construed in accordance with the laws of the State of Colorado, without regard to conflict of law principles. Any disputes arising under these Terms shall be resolved in the state or federal courts located in the State of Colorado, and you consent to the personal jurisdiction of such courts.
If any provision of these Terms is found to be unenforceable or invalid by a court of competent jurisdiction, that provision shall be modified to the minimum extent necessary to make it enforceable, or if modification is not possible, it shall be severed from these Terms. The remaining provisions shall continue in full force and effect.
These Terms, together with our Privacy Policy, constitute the entire agreement between you and Confluence PE Prep, LLC regarding your use of our website and products. These Terms supersede any prior agreements or communications regarding the subject matter herein.
We may update these Terms from time to time. Changes will be posted on this page with an updated "Last updated" date. If we make material changes, we will make reasonable efforts to provide notice (for example, by posting a notice on our website). Your continued use of the site or products after changes are posted constitutes your acceptance of the updated Terms.
If you have questions about these Terms, contact us at:
Confluence PE Prep, LLC
Email: matt@confluencepeprep.com
